Prova
Ci sono 1000 inventori, Eduard Reisert, Theodor Kovacs, Eduard Penkala, Eduard Penkala, Eduard Penkala, Eduard Reisert, Edmund Moster<MANY>Mavro Moster, Eduard Reisert, Edmund Moster<MANY>Mavro Moster, Edmund Moster<MANY>Mavro Moster, Edmund Moster, Eduard Reisert, Jörgen Thorvald Andersen, Joseph Müller, Leslie Roy Wade, Hermann Burkhardt<MANY>Paul Grob-Hablützel, Joseph Michel Alphonse Luis Carre, Mark Sydney Finburgh, William F. Johnson, Robert Jean Jacques Hallauer, Johannes Iversen, Friedrich Grube, Lucien Claret, Lucien Claret, Lucien Claret, Lucien Claret, Guy Frédéric Rigondaud, N. V. Vulpenhouderfabriek "Union", Theodor Kovacs, Donald Ladd, John D. Turner, Leslie Roy Wade, Harry Ross, John H. Kritikson, Leslie Roy Wade, Rodolfo Debenedetti, Eugenio Verga, Leopold Kutter, William Bain Dilly, Leopold Kutter, Yves Zuber, Joseph Tully<MANY>William J. Tully<MANY>Wilfred G. Gregory, Alexander Munro, Arnold Roggen<MANY>Hermann Burkhardt, Hermann Burkhardt, Eduard Reisert, Kurt Fend, Kurt Fend, Johannes Iversen, Gustav Farner, Gregor Miltner, Friedrich Grube, Georg Fend<MANY>Karl Fend, Orlando Quadretti, Lucien Claret, Lucien Claret, Lucien Claret, Biro-Patente Aktiengesellschaft, Thomas F. Brinson, Eduard Reisert, Guy Frédéric Rigondaud, Theodor Kovacs, Theodor Kovacs, Aldo Torchi, Gregor Miltner, Theodor Kovacs, Theodor Kovacs, Josef C. Lamy, Roger Perraud, Derrick John Silver, Derrick John Silver, Eduard Penkala, Eduard Penkala, Heinrich Hartmann, Seikichi Yanagita<MANY>Yasuo Ikeda<MANY>Hajime Ishida, Edmund Moster<MANY>Mavro Moster, Alfred Soennecken, Hermann Burkhardt, Louis Badois, Josef C. Lamy, Hans Müller, Josef C. Lamy, Theodor Kovacs, Ernst Rösler<MANY>Konrad Kressel, Theodor Kovacs, Ernst Rösler<MANY>Heinrich Schwarting<MANY>Konrad Kressel, Josef C. Lamy, Josef C. Lamy, Schau Wilhelm, Umberto Legnani, Eduard Reisert, Seikichi Yanagita<MANY>Yasuo Ikeda<MANY>Hajime Ishida, Heinrich Hebborn<MANY>Walter Anweiler, Heinrich Hebborn<MANY>Walter Anweiler, Alexander Munro, Ignaz Timar, Paul Buschle, Hans Müller, Josef C. Lamy, Josef C. Lamy, Gilbert Richard, Eduard Penkala, Heinrich Hebborn<MANY>Walter Anweiler, Arno Rodhüser, Eduard Penkala, Eduard Penkala, Heinrich Hebborn<MANY>Walter Anweiler, Heinrich Hebborn<MANY>Walter Anweiler, Nicolaus Assmann, Jacob Kaufmann, Ferdinand Gizman<MANY>Fritz Gizman, Felix Riesemberg, Justin Gilbert, Hugo Stein, Cark Shicktanz, Jörgen Thorvald Andersen, William P. De Witt, Theodor Kovacs, Theodor Kovacs, Theodor Kovacs, Duncan Cameron, Alice Edna Wade, Theodor Kovacs, Charlesworth Livsey, Vatroslav Lederer, William Livsey, Vatroslav Lederer, Giuseppe Tibaldi, Leslie Roy Wade, Theodor Kovacs, Theodor Kovacs, Louis Badois, Theodor Kovacs, Theodor Kovacs, Rokusaburo Namiki, Leopold Kutter, Hans Paasch, Armando Simoni, George Sweetser, Giuseppe Tibaldi, Firme G. Rau, August Leistenschneider, Josef C. Lamy, Leopold Kutter, Firme G. Rau, Leopold Kutter, Leopold Kutter, Firma G. Rau, Firme G. Rau, Ernst Rösler, Ernst Rösler, Adolf Bargeboer, Gregor Miltner, Mark Sydney Finburgh, Kurt Fend, Gregor Miltner, Kurt Fend, Heinrich Schwarting<MANY>Konrad Kressel, Paul Buschle, Albert Schneider, Heinrich Schwarting<MANY>Konrad Kressel, Emil Ghüne<MANY>Albert Schneider, Ernest Wüller, Heinrich Schwarting<MANY>Konrad Kressel, Heinrich Schwarting<MANY>Konrad Kressel, Albert Schneider, Etienne Panici, Ernst Rösler, Heinrich Hebborn<MANY>Heinrich Schlicksupp, Wilhelm Schäfer, Heinrich Woringen<MANY>Robert Nitzsche, Gregor Miltner, Wilhelm Schaefer<MANY>Gregor Miltner<MANY>Georg Ptack, Theodor Kovacs, Emil Ghüne, Emil Ghüne, August Leistenschneider, Erhard Sattmann, Emil Ghüne, Emil Ghüne<MANY>Emil Wenzel, Heinrich Schwarting<MANY>Konrad Kressel, Emil Ghüne, Josef Ganter, Rolf Pöhler<MANY>Franz Hammerschlag, Hermann Mayr, William F. Johnson, Ernst Rösler<MANY>Heinrich Schwarting<MANY>Konrad Kressel, Ernst Rösler<MANY>Heinrich Schwarting<MANY>Konrad Kressel, Heinrich Hebborn<MANY>Heinrich Schlicksupp, Heinrich Hebborn<MANY>Heinrich Schlicksupp, Gregor Miltner, Christoph Kunkel, Josef C. Lamy, Christoph Kunkel, Gregor Miltner, Ernst Rösler<MANY>Konrad Kressel<MANY>Heinrich Schwarting, Walter Fischer, Walter Fischer, Etienne Panici, Gregor Miltner, Gregor Miltner, Paul Buschle, Karl Ziegler<MANY>Emil Gühne<MANY>Rolf Pöhler, Walter Fischer, Christoph Kunkel, Josef C. Lamy, Josef C. Lamy, Theodor Kovacs, Christoph Kunkel, Arnoldus Johann Michaël van der Akker, Friedrich Grube, Peter Franz, Ernst Rösler<MANY>Konrad Kressel<MANY>Heinrich Schwarting, Otto Axtmann, Gregor Miltner, Ernst Rösler<MANY>Konrad Kressel<MANY>Heinrich Schwarting, Josef C. Lamy, Josef C. Lamy, Ernst Rösler, Ernst Rösler<MANY>Heinrich Schwarting<MANY>Konrad Kressel, Gregor Miltner, Konrad Kressel, Josef C. Lamy, Josef C. Lamy, Josef C. Lamy, William F. Johnson, Henry C. Klagges<MANY>Harold E. Steinberg, Josef C. Lamy, Josef C. Lamy, Josef C. Lamy, Ernst Rösler, Paul Buschle, Josef C. Lamy, Emil Wenzel, Manfred Fischer, Harlan H. Zodtner<MANY>Floyd E. Bartell<MANY>Frederick R. Wittnebert, Fritz Lauerbach<MANY>Gregor Miltner, Balthasar Götz, Ernst Rösler<MANY>Heinrich Schwarting<MANY>Konrad Kressel, Josef C. Lamy, Josef C. Lamy, Theodor Kovacs, Josef C. Lamy, Emil Ghüne, Ernst Rösler<MANY>Heinrich Schwarting<MANY>Konrad Kressel, Ernst Rösler<MANY>Heinrich Schwarting<MANY>Konrad Kressel, Fritz Lauerbach<MANY>Gregor Miltner, Ernst Rösler<MANY>Heinrich Schwarting<MANY>Konrad Kressel, Josef C. Lamy, Gregor Miltner, Theodor Kovacs, Erich Buschle, Rolf Pöhler<MANY>Franz Welsch, Ernst Rösler<MANY>Konrad Kressel, Alberto Del Piero, Josef C. Lamy, Auguste Henri Garot, Eduard Penkala, Eduard Penkala, Eduard Reisert, Jörgen Thorvald Andersen, Jörgen Thorvald Andersen, Eduard Reisert, Johannes Iversen, Aktieselsksbet Kores, Peter Jensen Neesgaard, Ernst Rösler<MANY>Heinrich Schwarting<MANY>Konrad Kressel, Eduard Penkala, Robert Marie Émile Ernest Ferdinand de Riverieulx, George Shey, Guy Frédéric Rigondaud, Theodor Kovacs, Hendrik Karel Domenicus van den Bussche, H. Boursier<MANY>R. Petit, Theodor Kovacs, Eric Ernest Samuel Wade<MANY>Charlesworth Livsey, Alberto Del Piero, Nolan Kent Rhoades, H. Boursier<MANY>R. Petit, N. V. Vulpenhouderfabriek Union, Theodor Kovacs, Umberto Legnani, Theodor Kovacs, Umberto Legnani, Umberto Legnani, Umberto Legnani, Edmund Moster<MANY>Mavro Moster, Duncan Cameron, Louis Badois, Alexander Munro, Eduard Reisert, George Sweetser, Eduard Penkala, Charles A. Faber, Morris W. Moore, Eugen Hahn<MANY>August Eberstein, Cecil Bristow, Francis Charles Jarvis<MANY>Thomas Howard Garner, Paul E. Wirt, Edmund Moster<MANY>Mavro Moster, Duncan Cameron, William F. Cushman, William F. Cushman, Francis Charles Jarvis<MANY>Thomas Howard Garner, Ernest M. Wade, Harry C. Johnson<MANY>Ernest M. Wade, Edmund Moster<MANY>Mavro Moster, Harry C. Johnson<MANY>Ernest M. Wade, Etienne Forbin, Ernest M. Wade, Julius L. Schnell, Edwin F. Britten, Duncan Cameron, Charles R. Keeran, Jörgen Thorvald Andersen, Osmond Blythe Wade, Osmond Blythe Wade, Paul-Leonide Baudry, Alice Edna Wade, Berchtold & Kunz, William P. De Witt, Duncan Cameron, Louis Badois, Theodor Kovacs, Alice Edna Wade, Jean-Marie Cavaillé, Charlesworth Livsey, Samuel Wade, Edward Stephen Sears, William Livsey, Leslie Roy Wade, Etienne Luciani-Tournon, Karl Fend, Herbert Gornell, Louis Badois, Lucien Claret, Henri Borrus, Theodor Kovacs, Theodor Kovacs, Yves Zuber, Yves Zuber, Eugene Moreau, Yves Zuber, Leslie Roy Wade, Wenzel Franz Brynda, Yves Zuber, Pierre-Marie-Joseph Ledieu, Yves Zuber, Louis Badois, Yves Zuber, Lionel Gunsberg<MANY>Emanuel Feldorf, Charlesworth Livsey, Yves Zuber, Yves Zuber, Eric Ernest Samuel Wade<MANY>Charlesworth Livsey, Yves Zuber, Leopold Kutter, Joseph Michel Alphonse Luis Carre, Yves Zuber, Armando Simoni, Yves Zuber, Yves Zuber, Firme G. Rau, Yves Zuber, Yves Zuber, Yves Zuber, Giuseppe Tibaldi, Firme G. Rau, Mirko Chelazzi<MANY>Dino Frulli, Arthur Gilbert, Firme G. Rau, Leopold Kutter, Lous Moratille, Ourest Pousino, Yves Zuber, Yves Zuber, Firme G. Rau, Yves Zuber, Louis Badois, Leopold Kutter, Mark Sydney Finburgh, Robert Jean Jacques Hallauer, Charles Abel, Kurt Fend, Vaclav Klimes<MANY>Paul Eisner, Robert Jean Jacques Hallauer, Johannes Iversen, Kurt Fend, Kabushikikaisha Namiki Seisaku, Compagnie des Encres, Friedrich Grube, Fernand Victor Désiré Albert Outrequin, Lucien Claret, Orlando Quadretti, Emile Henry Jules Thinard, Lucien Claret, Lucien Claret, Eric Ernest Samuel Wade<MANY>Charlesworth Livsey, Thomas F. Brinson, William F. Johnson, Léon-Victor Roussel, Henri Borrus, Harlan H. Zodtner<MANY>James A. Mustard, Serge-Ernest Detanne, Frederick R. Wittnebert, Harlan H. Zodtner<MANY>Floyd E. Bartell<MANY>Frederick R. Wittnebert, Emile Henry Jules Thinard, Armand-Lucien Claret, Armando Simoni, Edward Terrell<MANY>Edward Stephen Sears, Pierre-Marie-Joseph Ledieu, Pierre Poyenar, Duncan Cameron, Derrick John Silver, Cecil Bristow, Edwards Ernest Ethelbert, William I. Ferris, Edwards Ernest Ethelbert, William Livsey, Duncan Cameron, John James, Edwards Ernest Ethelbert, Felix Riesenberg, Brook Arthur Denis, Osmond Blythe Wade, Osmond Blythe Wade, Jörgen Thorvald Andersen, Alice Edna Wade, George Davies, Duncan Cameron, Alice Edna Wade, John Edward Hayes, Jean-Marie Cavaillé, William P. De Witt, Louis Badois, Donald Ladd, George Davies, Eric Ernest Samuel Wade, William Livsey, Edward Stephen Sears, Harold Ashley Stevens<MANY>Oscar Drewe Harris, Louis Badois, Eduard Reisert, Johannes Paul Steinbach<MANY>Karl Hermann Strache, Eduard Reisert, Eduard Reisert, William Wells Sanford, William Wells Sanford, George William Perks<MANY>Frederik Charles Thacker, Eduard Reisert, John Everard Langill<MANY>John Toker Langill, Frank M. Kegrize, Benjamin William Warwick, Evelyn De La Rue, Cecil Bristow, George Sweetser, Duncan Cameron, Evelyn De La Rue, Cecil Bristow, Eduard Penkala, Eduard Penkala, George Sweetser, Duncan Cameron, Eugen Hahn<MANY>August Eberstein, Cecil Bristow, Alexander Munro, Osmond Blythe Wade, Duncan Cameron, Francis Charles Jarvis<MANY>Thomas Howard Garner, Duncan Cameron, Eduard Penkala, Edmund Moster<MANY>Mavro Moster, Alexander Munro, Duncan Cameron<MANY>Albert Edward Wright, Duncan Cameron, William I. Ferris, Ernest M. Wade, William A. Welty, Alexander Munro, Francis Charles Jarvis<MANY>Thomas Howard Garner, Herbert Gornell, Harry C. Johnson<MANY>Ernest M. Wade, Ryosuke Namiki, Alexander Munro, Felix Riesenberg, Edmund Moster<MANY>Mavro Moster, Levi D. Van Valenburg, Francis W. Vaughn Jr., Harry C. Johnson<MANY>Ernest M. Wade, Alfred Farmer, Cecil Bristow, August Eberstein<MANY>Ernest M. Wade, Cecil Bristow, Edmund Moster<MANY>Mavro Moster<MANY>Eduard Penkala, Ernest M. Wade, Ernest M. Wade, Felix Riesenberg, Alfred Farmer, Ernest M. Wade, Harry Alphonse Widmer, Albert David Fleishmann<MANY>Osmond Blythe Wade, Herbert Gornell<MANY>Osmond Blythe Wade, Alfred Soennecken, Cecil Bristow, Cecil Bristow, Ernest M. Wade, William I. Ferris<MANY>Edwin F. Britten, Alexander Munro, Cecil Bristow, George M. Kracker, Cecil Bristow, Ryosuke Namiki, Leslie Roy Wade, William Livsey, Herbert Gornell, Louis Badois, Alexander Munro, Thomas Edward Ruddherham<MANY>Osmond Blythe Wade, William Livsey, Karl Fend, Theodor Kovacs, Arthur Gilbert, Leslie Roy Wade, Louis Badois, William Livsey, Theodor Kovacs, William Livsey, George Frank Smith, Wenzel Franz Brynda, Arthur Gilbert, Ernst Rösler, Gordon Dunkerley, Henry J. Dixon, Leslie Roy Wade, Isaia Levi, Ryosuke Namiki, William Livsey, Hermann Burkhardt<MANY>Paul Grob-Hablützel, William Livsey, Marx Finstone, Emanuel Feldorf<MANY>Peter Andresen<MANY>Gertrude Ellen Wade, Theodor Kovacs, Lionel Gunsberg<MANY>Emanuel Feldorf, Alfred Finburgh<MANY>David Finburgh<MANY>Alexander Finburgh, Charles Gerald Stephens<MANY>Frank Carr Fincham, Karl Fend, Isaia Levi, Henry J. Dixon, Arthur Stanley Jones, Arthur Stanley Jones, Frederick Elsey Double, Paul Kohler<MANY>Christian Schaefer, Isaia Levi, Arthur Stanley Jones, Leopold Kutter, Arthur O. Dahlberg, Arthur Gilbert, Eric Ernest Samuel Wade, George Sweetser, William Livsey, Henry J. Dixon, Henry J. Dixon, James Jeff, Eugenio Verga, Claus Johannes Voss<MANY>Christian Lausen<MANY>Wilhelm Dziambor, Leopold Kutter, George Stewart Vivian, George Stewart Vivian, Albert Meredith Spain, Armando Simoni, Karl Fend, Frederik G. Heard, Isaia Levi, Claus Johannes Voss<MANY>Christian Lausen<MANY>Wilhelm Dziambor, Asahi Watanabe, George Stewart Vivian, Kabushiki Kaisha Namiki Seisakusho, Edward G. Knight, Rinji Nomura, Leopold Kutter, Arthur Gilbert, Robert Jasper Knowles, Yves Zuber, George Stewart Vivian, George Stewart Vivian, Kabushiki Kaisha Namiki Seisakusho, Giuseppe Tibaldi, Kabushiki Kaisha Namiki Seisakusho, Edward Stephen Sears, Leopold Kutter, Andrew Stuart Horn, Mirko Chelazzi<MANY>Dino Frulli, Frederick Charles Bina<MANY>Francis Frederick Barrey, Lionel Gunsberg, Ernest M. Wade, Kabushiki Kaisha Namiki Seisakusho, William Livsey, Edward S. Wood<MANY>Leon H. Ashmore, Andrew Stuart Horn, Eric Ernest Samuel Wade, Mark Sydney Finburgh, David Finburgh, Mark Sydney Finburgh, Andrew Stuart Horn, James Jeff, Andrew Stuart Horn, Edward Stephen Sears, Arthur E. Andrews<MANY>Henry S. Bailey, William Livsey, Leopold Kutter, Kabushiki Kaisha Namiki Seisakusho, Heinrich Hebborn<MANY>Heinrich Schlicksupp, Heinrich Hebborn<MANY>Heinrich Schlicksupp, Edward Stephen Sears, Andrew Stuart Horn, David Finburgh<MANY>Alec Finburgh<MANY>Thomas Leslie Beeby, William F. Johnson, Johannes Iversen, Henry Frederick Charles Burnham<MANY>Henry Charles William Burnham, William Livsey, Eric Ernest Samuel Wade, Edward G. Knight, David Finburgh<MANY>Alec Finburgh, Arthur Stanley Jones, Kurt Fend, Leslie William Johnson<MANY>Edward Stephen Sears, William F. Johnson, Vaclav Klimes, Kurt Fend, William F. Johnson, Leslie William Johnson<MANY>Edward Stephen Sears, Leslie William Johnson<MANY>Edward Stephen Sears, Leslie William Johnson<MANY>Edward Stephen Sears, Kurt Fend, Arthur E. Andrews, William F. Johnson, Ryosuke Namiki, Ryosuke Namiki, William F. Johnson, Arthur E. Andrews, Edward G. Knight, Edward G. Knight, George E. Barker, Arthur E. Andrews, Leslie William Johnson<MANY>Edward Stephen Sears, Eric Ernest Samuel Wade, Forrest Baird, Arthur Stanley Jones, William F. Johnson, Edward G. Knight, Leslie William Johnson<MANY>Edward Stephen Sears, Albert J. Good, Charles George Todd, Henry Frankel, Arthur E. Andrews<MANY>William F. Johnson, Eric Ernest Samuel Wade<MANY>Sydney Alfred Jones, Eric Ernest Samuel Wade<MANY>Sydney Alfred Jones, Edward Stephen Sears, Mark Sydney Finburgh<MANY>William Thomas Higgins, Mark Sydney Finburgh<MANY>William Thomas Higgins, John Pinkney Gowland, Eric Ernest Samuel Wade<MANY>Charlesworth Livsey, Edward Stephen Sears, Eric Ernest Samuel Wade, Eric Ernest Samuel Wade, Arthur Stanley Jones, Arthur Stanley Jones, Lucien Claret, Lucien Claret, Lucien Claret, Lucien Claret, William F. Johnson, Edward Stephen Sears, Mark Sydney Finburgh, Andrew Stuart Horn, Eric Ernest Samuel Wade<MANY>Charlesworth Livsey, Leslie William Johnson<MANY>Edward Stephen Sears, Leslie William Johnson<MANY>Edward Stephen Sears, Roger François Perraud, Frederick George Heard, Eric Ernest Samuel Wade<MANY>Charlesworth Livsey, Cyril George Barker, Edward Stephen Sears, David Harrison, Armando Simoni, Eric Ernest Samuel Wade<MANY>Charlesworth Livsey, Edward Stephen Sears, Jonh George Burnham, Balthasar Götz, Theodor Kovacs, Theodor Kovacs, Edward Stephen Sears, Edward Stephen Sears, Guy Frédéric Rigondaud, Theodor Kovacs, Alberto Del Piero, Theodor Kovacs, Leon Bagrit, Theodor Kovacs, Kenneth Buckingham Robinson, Derrick John Silver, Herbert Gesaja Ochs, Herbert Gesaja Ochs, Ryujiro Uchida, Derrick John Silver, Derrick John Silver, Derrick John Silver, Derrick John Silver, Eugenio Verga, Orlando Quadretti, Theodor Kovacs, William Livsey, Johannes Iversen, Kabushikikaisha Namiki Seisakusho, N. V. Vulpenhouderfabriek "Union", Theodor Kovacs, Theodor Kovacs, Henry S. Goodspeed, Ruel W. Whitney, Joseph A. Vogelmann, Marius Marcucci, Francis W. Vaughn Jr.<MANY>Henry J. Upton, Joseph Rauchenecker, George S. Parker, Morris W. Moore, Francis W. Vaughn Jr.<MANY>Henry J. Upton, George Rentz, Felix Riesenberg, George F. Barrett, James W. Laughlin, James W. Laughlin, Walter A. Sheaffer, William L. MacDonald, William F. Duryea, Felix Riesenberg, Claes W. Boman, Claes W. Boman, Julius L. Schnell, Philip J. Schreiber, Julius L. Schnell, Walter A. Sheaffer, Frank Amos Jhonson, Leopold Da Costa Levy, Francis W. Vaughn Jr., George F. Brandt, Harry B. Dods, William L. Chapman, George S. Parker, Alfred Farmer, William L. Chapman, Richard H. Stevens, Joseph G. Coffin, Frank Amos Jhonson, William W. Sanford, Walter A. Sheaffer, Fridolin Schifferle, James W. Greenbaum, William L. Chapman, Ruther W. Springer, George M. Kracker, Albert Scheible, Dewitt C. Demarest, Walter A. Sheaffer, Adolf Klein<MANY>James W. Greenbaum, Walter A. Sheaffer, Ernest M. Wade, Harry C. Johnson<MANY>Ernest M. Wade, Henry R. Coit, Joseph A. Kracker, William S. Hicks, Charles R. Keeran, Julius Abegg, William I. Ferris, Julius L. Schnell, Charles R. Keeran, De Witt C. Van Valer, John A. Holland, Claes W. Boman, William I. Ferris, Edwin F. Britten, George M. Kracker, David W. Beaumel, Joseph A. Kracker, Frank H. Mooney, Andrew O. Burgess, John Mabie, William I. Ferris, Edward G. Peck, Felix Riesenberg, Seth S. Crocker, John A. Holland, George M. Kracker, Lucifer J. Most, William E. Moore, William I. Ferris<MANY>Edwin F. Britten, Claes W. Boman, George M. Kracker, William I. Ferris, William S. Hicks, Claes W. Boman, Karl Räuchle<MANY>Albert Koehler, David J. La France, William A. Welty, Seth S. Crocker, Claes W. Boman, Stormont Josselyn, James M. Reed, Joseph Monaghan<MANY>Thomas Flynn, Morris W. Moore, William S. Hicks, Edwin F. Britten, William F. Duryea, Harvey Green Craig, Marx Finstone, Harvey G. Craig, Cecil Bristow, William L. Chapman, Henry J. Upton, Frederic E. Storer, Felix Riesenberg, Levi D. Van Valenburg, Felix Riesenberg, Hans P. Ravn, William F. Duryea, George F. Brandt, Claes W. Boman, Rudolph Wm. Lotz, Rudolph Wm. Lotz, Jacob Salz, Jay G. Rider, Frank H. Mooney, Tagiro Tanimura, Frank H. Mooney, George F. Brandt, Martin Borbeck, Frank H. Mooney, Henry J. Upton, William Livsey, Duncan Cameron, John C. Wahl<MANY>William H. Odlum, Clements L. Argon, Frank H. Mooney, Oliver Mitchell, Walter A. Sheaffer, Russell T. Wing, Henry Lasko, Edward G. Woody, George F. Brandt, Sydney M. Rowe, Ferdinand Scheiblecker, August G. Elser, William A. Welty<MANY>Hans P. Ravn, David J. La France<MANY>William P. De Witt, Charles R. Keeran, Lillian Plancher, John C. Wahl, Harold B. Fowler, Frank Le Boeuf, Herbert L. Carman, William A. Haskins, William T. Fitzpatrick, William L. Chapman, Oswald H. Blackwood<MANY>Fred Pearson, Charles A. Luck, Frank M. Ashley, Robert S. Ogilvy, John A. Holland, Edmund M. Houston<MANY>William A. Houston, Homer Catucci, Hugo S. Hasselquist, Charles A. Luck, De Witt C. Van Valer, John C. Wahl<MANY>Hugo S. Hasselquist<MANY>Arthur F. Poole, John E. Hayes, Jörgen Thorvald Andersen, Charles A. Luck, John Kritikson, David J. La France<MANY>William P. De Witt, Martin Borbeck, Robert George Crombie Boa, William E. Moore, Paul E. Wirt, William T. Fitzpatrick, Alonzo T. Cross, John C. Wahl, David J. La France<MANY>William P. De Witt, John A. Holland, John Bricken, Wilfred E. Gerry, Charles R. Keeran, Charles R. Keeran, John C. Wahl, Julius L. Schnell, Claes W. Boman, Charles Dunn, Charles R. Keeran, Henry J. Upton, Arthur O. Dahlberg, John C. Wahl, Hugo S. Hasselquist, John L. De Maria, Duncan Cameron, Paul E. Wirt, Charles A. Luck, Wilhelm Dziambor, Archer Aston, Philip W. Olson, Alice Edna Wade, Roderick J. Mackenzie, Milton C. Taylor, John C. Wahl, Henry J. Upton, Marx Finstone, Arthur F. Poole, Rudolph Wm. Lotz, John Straka, Marx Finstone, John C. Wahl, Arthur O. Dahlberg, Lucifer J. Most, David J. La France<MANY>William P. De Witt, John G. Liddel, Theodor Kovacs, Charles R. Keeran<MANY>Frank R. Taylor, John C. Wahl<MANY>Peter G. Jacobson, Arthur Winter<MANY>Porter S. Morgan, David J. La France<MANY>William P. De Witt, David W. Beaumel, Ernest E. Hill, Arthur Winter, Ivan D. Tefft, Theodor Kovacs, William Livsey, Arthur Winter, Arthur F. Poole<MANY>George B. Vernier, Albert Edmund Barnes, Horace H. Welch, Louis Badois, Noel H. Coates, Stanley E. Peters, William P. De Witt, John C. Wahl, David Klein, John Dutchak, William P. De Witt, William P. De Witt, William P. De Witt, Byron B. Goldsmith, David Klein, David Klein, Gustav A. Lundmark, Ernst Rösler, Stanley E. Peters, John H. Kritikson, Stanley E. Peters, Earl F. Pierce, Lewis M. Tebbel, Charles J. Funk, Oscar B. Hjorth, George Sweetser, William J. Lilly, William P. De Witt, Herbert L. Carman, Adolphe Teysonnière, Arthur F. Poole, John C. Wahl, John C. Wahl, John C. Wahl, John C. Wahl, Harold Ashley Stevens, John C. Wahl, William P. De Witt, Walter E. Guyot, Leslie Roy Wade, Joseph F. Day, Arthur K. Liddell, William P. De Witt, John C. Wahl, John C. Wahl, Robert G. Pilkington, Arthur O. Dahlberg, Carl F. Litts, Francis W. Vaughn, Clifford N. Johnson, Edward M. Slack, Raymond T. Bell, Gabriel Larsen, George M. Kracker, William P. De Witt, Charles S. Nudelman, Arthur Forsell<MANY>Robert H. Harmon, David J. La France, Walter A. Sheaffer, John J. Lynagh, Gerald L. Bassett, William P. De Witt, Ryosuke Namiki, Samuel V. Corona, Theodor Kovacs, Frederick W. Heinzman, ma sono univoci solo... , Eduard Reisert, Theodor Kovacs, Eduard Penkala, Edmund Moster<MANY>Mavro Moster, Edmund Moster, Jörgen Thorvald Andersen, Joseph Müller, Leslie Roy Wade, Hermann Burkhardt<MANY>Paul Grob-Hablützel, Joseph Michel Alphonse Luis Carre, Mark Sydney Finburgh, William F. Johnson, Robert Jean Jacques Hallauer, Johannes Iversen, Friedrich Grube, Lucien Claret, Guy Frédéric Rigondaud, N. V. Vulpenhouderfabriek "Union", Donald Ladd, John D. Turner, Harry Ross, John H. Kritikson, Rodolfo Debenedetti, Eugenio Verga, Leopold Kutter, William Bain Dilly, Yves Zuber, Joseph Tully<MANY>William J. Tully<MANY>Wilfred G. Gregory, Alexander Munro, Arnold Roggen<MANY>Hermann Burkhardt, Hermann Burkhardt, Kurt Fend, Gustav Farner, Gregor Miltner, Georg Fend<MANY>Karl Fend, Orlando Quadretti, Biro-Patente Aktiengesellschaft, Thomas F. Brinson, Aldo Torchi, Josef C. Lamy, Roger Perraud, Derrick John Silver, Heinrich Hartmann, Seikichi Yanagita<MANY>Yasuo Ikeda<MANY>Hajime Ishida, Alfred Soennecken, Louis Badois, Hans Müller, Ernst Rösler<MANY>Konrad Kressel, Ernst Rösler<MANY>Heinrich Schwarting<MANY>Konrad Kressel, Schau Wilhelm, Umberto Legnani, Heinrich Hebborn<MANY>Walter Anweiler, Ignaz Timar, Paul Buschle, Gilbert Richard, Arno Rodhüser, Nicolaus Assmann, Jacob Kaufmann, Ferdinand Gizman<MANY>Fritz Gizman, Felix Riesemberg, Justin Gilbert, Hugo Stein, Cark Shicktanz, William P. De Witt, Duncan Cameron, Alice Edna Wade, Charlesworth Livsey, Vatroslav Lederer, William Livsey, Giuseppe Tibaldi, Rokusaburo Namiki, Hans Paasch, Armando Simoni, George Sweetser, Firme G. Rau, August Leistenschneider, Firma G. Rau, Ernst Rösler, Adolf Bargeboer, Heinrich Schwarting<MANY>Konrad Kressel, Albert Schneider, Emil Ghüne<MANY>Albert Schneider, Ernest Wüller, Etienne Panici, Heinrich Hebborn<MANY>Heinrich Schlicksupp, Wilhelm Schäfer, Heinrich Woringen<MANY>Robert Nitzsche, Wilhelm Schaefer<MANY>Gregor Miltner<MANY>Georg Ptack, Emil Ghüne, Erhard Sattmann, Emil Ghüne<MANY>Emil Wenzel, Josef Ganter, Rolf Pöhler<MANY>Franz Hammerschlag, Hermann Mayr, Christoph Kunkel, Ernst Rösler<MANY>Konrad Kressel<MANY>Heinrich Schwarting, Walter Fischer, Karl Ziegler<MANY>Emil Gühne<MANY>Rolf Pöhler, Arnoldus Johann Michaël van der Akker, Peter Franz, Otto Axtmann, Konrad Kressel, Henry C. Klagges<MANY>Harold E. Steinberg, Emil Wenzel, Manfred Fischer, Harlan H. Zodtner<MANY>Floyd E. Bartell<MANY>Frederick R. Wittnebert, Fritz Lauerbach<MANY>Gregor Miltner, Balthasar Götz, Erich Buschle, Rolf Pöhler<MANY>Franz Welsch, Alberto Del Piero, Auguste Henri Garot, Aktieselsksbet Kores, Peter Jensen Neesgaard, Robert Marie Émile Ernest Ferdinand de Riverieulx, George Shey, Hendrik Karel Domenicus van den Bussche, H. Boursier<MANY>R. Petit, Eric Ernest Samuel Wade<MANY>Charlesworth Livsey, Nolan Kent Rhoades, N. V. Vulpenhouderfabriek Union, Charles A. Faber, Morris W. Moore, Eugen Hahn<MANY>August Eberstein, Cecil Bristow, Francis Charles Jarvis<MANY>Thomas Howard Garner, Paul E. Wirt, William F. Cushman, Ernest M. Wade, Harry C. Johnson<MANY>Ernest M. Wade, Etienne Forbin, Julius L. Schnell, Edwin F. Britten, Charles R. Keeran, Osmond Blythe Wade, Paul-Leonide Baudry, Berchtold & Kunz, Jean-Marie Cavaillé, Samuel Wade, Edward Stephen Sears, Etienne Luciani-Tournon, Karl Fend, Herbert Gornell, Henri Borrus, Eugene Moreau, Wenzel Franz Brynda, Pierre-Marie-Joseph Ledieu, Lionel Gunsberg<MANY>Emanuel Feldorf, Mirko Chelazzi<MANY>Dino Frulli, Arthur Gilbert, Lous Moratille, Ourest Pousino, Charles Abel, Vaclav Klimes<MANY>Paul Eisner, Kabushikikaisha Namiki Seisaku, Compagnie des Encres, Fernand Victor Désiré Albert Outrequin, Emile Henry Jules Thinard, Léon-Victor Roussel, Harlan H. Zodtner<MANY>James A. Mustard, Serge-Ernest Detanne, Frederick R. Wittnebert, Armand-Lucien Claret, Edward Terrell<MANY>Edward Stephen Sears, Pierre Poyenar, Edwards Ernest Ethelbert, William I. Ferris, John James, Felix Riesenberg, Brook Arthur Denis, George Davies, John Edward Hayes, Eric Ernest Samuel Wade, Harold Ashley Stevens<MANY>Oscar Drewe Harris, Johannes Paul Steinbach<MANY>Karl Hermann Strache, William Wells Sanford, George William Perks<MANY>Frederik Charles Thacker, John Everard Langill<MANY>John Toker Langill, Frank M. Kegrize, Benjamin William Warwick, Evelyn De La Rue, Duncan Cameron<MANY>Albert Edward Wright, William A. Welty, Ryosuke Namiki, Levi D. Van Valenburg, Francis W. Vaughn Jr., Alfred Farmer, August Eberstein<MANY>Ernest M. Wade, Edmund Moster<MANY>Mavro Moster<MANY>Eduard Penkala, Harry Alphonse Widmer, Albert David Fleishmann<MANY>Osmond Blythe Wade, Herbert Gornell<MANY>Osmond Blythe Wade, William I. Ferris<MANY>Edwin F. Britten, George M. Kracker, Thomas Edward Ruddherham<MANY>Osmond Blythe Wade, George Frank Smith, Gordon Dunkerley, Henry J. Dixon, Isaia Levi, Marx Finstone, Emanuel Feldorf<MANY>Peter Andresen<MANY>Gertrude Ellen Wade, Alfred Finburgh<MANY>David Finburgh<MANY>Alexander Finburgh, Charles Gerald Stephens<MANY>Frank Carr Fincham, Arthur Stanley Jones, Frederick Elsey Double, Paul Kohler<MANY>Christian Schaefer, Arthur O. Dahlberg, James Jeff, Claus Johannes Voss<MANY>Christian Lausen<MANY>Wilhelm Dziambor, George Stewart Vivian, Albert Meredith Spain, Frederik G. Heard, Asahi Watanabe, Kabushiki Kaisha Namiki Seisakusho, Edward G. Knight, Rinji Nomura, Robert Jasper Knowles, Andrew Stuart Horn, Frederick Charles Bina<MANY>Francis Frederick Barrey, Lionel Gunsberg, Edward S. Wood<MANY>Leon H. Ashmore, David Finburgh, Arthur E. Andrews<MANY>Henry S. Bailey, David Finburgh<MANY>Alec Finburgh<MANY>Thomas Leslie Beeby, Henry Frederick Charles Burnham<MANY>Henry Charles William Burnham, David Finburgh<MANY>Alec Finburgh, Leslie William Johnson<MANY>Edward Stephen Sears, Vaclav Klimes, Arthur E. Andrews, George E. Barker, Forrest Baird, Albert J. Good, Charles George Todd, Henry Frankel, Arthur E. Andrews<MANY>William F. Johnson, Eric Ernest Samuel Wade<MANY>Sydney Alfred Jones, Mark Sydney Finburgh<MANY>William Thomas Higgins, John Pinkney Gowland, Roger François Perraud, Frederick George Heard, Cyril George Barker, David Harrison, Jonh George Burnham, Leon Bagrit, Kenneth Buckingham Robinson, Herbert Gesaja Ochs, Ryujiro Uchida, Kabushikikaisha Namiki Seisakusho, Henry S. Goodspeed, Ruel W. Whitney, Joseph A. Vogelmann, Marius Marcucci, Francis W. Vaughn Jr.<MANY>Henry J. Upton, Joseph Rauchenecker, George S. Parker, George Rentz, George F. Barrett, James W. Laughlin, Walter A. Sheaffer, William L. MacDonald, William F. Duryea, Claes W. Boman, Philip J. Schreiber, Frank Amos Jhonson, Leopold Da Costa Levy, George F. Brandt, Harry B. Dods, William L. Chapman, Richard H. Stevens, Joseph G. Coffin, William W. Sanford, Fridolin Schifferle, James W. Greenbaum, Ruther W. Springer, Albert Scheible, Dewitt C. Demarest, Adolf Klein<MANY>James W. Greenbaum, Henry R. Coit, Joseph A. Kracker, William S. Hicks, Julius Abegg, De Witt C. Van Valer, John A. Holland, David W. Beaumel, Frank H. Mooney, Andrew O. Burgess, John Mabie, Edward G. Peck, Seth S. Crocker, Lucifer J. Most, William E. Moore, Karl Räuchle<MANY>Albert Koehler, David J. La France, Stormont Josselyn, James M. Reed, Joseph Monaghan<MANY>Thomas Flynn, Harvey Green Craig, Harvey G. Craig, Henry J. Upton, Frederic E. Storer, Hans P. Ravn, Rudolph Wm. Lotz, Jacob Salz, Jay G. Rider, Tagiro Tanimura, Martin Borbeck, John C. Wahl<MANY>William H. Odlum, Clements L. Argon, Oliver Mitchell, Russell T. Wing, Henry Lasko, Edward G. Woody, Sydney M. Rowe, Ferdinand Scheiblecker, August G. Elser, William A. Welty<MANY>Hans P. Ravn, David J. La France<MANY>William P. De Witt, Lillian Plancher, John C. Wahl, Harold B. Fowler, Frank Le Boeuf, Herbert L. Carman, William A. Haskins, William T. Fitzpatrick, Oswald H. Blackwood<MANY>Fred Pearson, Charles A. Luck, Frank M. Ashley, Robert S. Ogilvy, Edmund M. Houston<MANY>William A. Houston, Homer Catucci, Hugo S. Hasselquist, John C. Wahl<MANY>Hugo S. Hasselquist<MANY>Arthur F. Poole, John E. Hayes, John Kritikson, Robert George Crombie Boa, Alonzo T. Cross, John Bricken, Wilfred E. Gerry, Charles Dunn, John L. De Maria, Wilhelm Dziambor, Archer Aston, Philip W. Olson, Roderick J. Mackenzie, Milton C. Taylor, Arthur F. Poole, John Straka, John G. Liddel, Charles R. Keeran<MANY>Frank R. Taylor, John C. Wahl<MANY>Peter G. Jacobson, Arthur Winter<MANY>Porter S. Morgan, Ernest E. Hill, Arthur Winter, Ivan D. Tefft, Arthur F. Poole<MANY>George B. Vernier, Albert Edmund Barnes, Horace H. Welch, Noel H. Coates, Stanley E. Peters, David Klein, John Dutchak, Byron B. Goldsmith, Gustav A. Lundmark, Earl F. Pierce, Lewis M. Tebbel, Charles J. Funk, Oscar B. Hjorth, William J. Lilly, Adolphe Teysonnière, Harold Ashley Stevens, Walter E. Guyot, Joseph F. Day, Arthur K. Liddell, Robert G. Pilkington, Carl F. Litts, Francis W. Vaughn, Clifford N. Johnson, Edward M. Slack, Raymond T. Bell, Gabriel Larsen, Charles S. Nudelman, Arthur Forsell<MANY>Robert H. Harmon, John J. Lynagh, Gerald L. Bassett, Samuel V. Corona, Frederick W. Heinzman
| Patented in | Patent number | Priority date | Patent date | Invented by | Patent description |
|---|---|---|---|---|---|
| US | D087067 | 1932-03-29 | 1932-05-31 | Aaron Kolber | Corpo penna |
| US | 1910907 | 1932-01-29 | 1933-05-23 | Abraham Schlosser | Sistema di caricamento |
| DE | 641585 | 1933-05-12 | 1937-02-05 | Adolf Bargeboer | Boccetta di inchiostro |
| US | 1116078 | 1912-09-12 | 1914-11-03 | Adolf Klein James W. Greenbaum | Fermaglio "Roller Clip" |
| US | 148999 | 1873-12-09 | 1874-03-24 | Adolphe Teysonnière | Calamai |
| US | D281512 | 1983-07-13 | 1985-11-26 | Akio Kobori | Penna a tre pennini |
| DK | 63549 | 1942-01-31 | 1945-05-28 | Aktieselsksbet Kores | Calamaio con serbatoio di inchiostro |
| US | 1596811 | 1925-05-23 | 1926-08-17 | Albert Craig | Sistema di caricamento |
| GB | 191310028 | 1913-04-29 | 1913-07-24 | Albert David Fleishmann Osmond Blythe Wade | Sistema di caricamento |
| US | 732117 | 1903-03-04 | 1903-06-30 | Albert E. Schaaf | Caricamento a torsione |
| US | 3041693 | 1960-10-20 | 1962-07-03 | Albert E. Simon Jr. Harold E. Steinberg | Fermaglio |
| US | 1452674 | 1919-03-22 | 1923-04-24 | Albert Edmund Barnes | Dispositivo di sicurezza per assegni |
| GB | 190823642 | 1908-11-05 | 1909-09-02 | Duncan Cameron Albert Edward Wright | Alimentatore |
| US | 2142531 | 1935-10-19 | 1939-01-03 | Albert H. Stenersen | Caricamento a siringa rovesciata |
| US | 2142532 | 1937-06-28 | 1939-01-03 | Albert H. Stenersen | Meccanismo Ink Shut-off |
| US | 2142533 | 1934-10-20 | 1939-01-03 | Albert H. Stenersen | Meccanismo Ink Shut-off |
| US | 1800330 | 1925-10-24 | 1931-04-14 | John C. Wahl Albert H. Stenersen | Tappo per caricamento |
| US | 1990441 | 1933-04-17 | 1935-02-05 | Albert H. Stenersen | Sistema di caricamento |
| US | 2014150 | 1931-10-24 | 1935-09-10 | Albert H. Stenersen | Macchina per celluloide a stampo |
| GB | 532979 | 1939-09-28 | 1941-02-04 | Albert J. Good | Sistema di caricamento |
| US | 883767 | 1907-05-15 | 1908-04-07 | Albert Kasan Watts | Fermaglio |
| US | 1208653 | 1914-04-06 | 1916-12-12 | Karl Räuchle Albert Koehler | Sistema per una rientrante |
| GB | 344185 | 1930-02-14 | 1931-03-05 | Albert Meredith Spain | Sistema di caricamento |
| US | 1111501 | 1914-05-07 | 1914-09-22 | Albert Scheible | Fermaglio |
| DE | 689266 | 1938-07-31 | 1940-03-15 | Emil Ghüne Albert Schneider | Montaggio fermaglio |
| DE | 682285 | 1937-07-09 | 1939-10-12 | Albert Schneider | Fondello bloccabile |
| DE | 696573 | 1938-09-09 | 1940-09-24 | Albert Schneider | Caricamento a stantuffo |
| GB | 738754 | 1951-07-13 | 1955-10-19 | Alberto Del Piero | Caricamento a cartuccia |
| FR | 1073346 | 1951-07-13 | 1955-10-19 | Alberto Del Piero | Caricamento a cartuccia |
| DE | 963668 | 1951-07-13 | 1957-05-09 | Alberto Del Piero | Caricamento a cartuccia |
| US | 2961999 | 1953-08-26 | 1960-11-29 | Aldo Torchi | Caricamento a cartuccia |
| CH | 318853 | 1953-08-26 | 1957-01-31 | Aldo Torchi | Caricamento a cartuccia |
| GB | 456888 | 1936-07-22 | 1936-11-17 | David Finburgh Alec Finburgh Thomas Leslie Beeby | Testina pubblicitaria |
| GB | 472380 | 1937-03-02 | 1937-09-22 | David Finburgh Alec Finburgh | Matita meccanica |
| GB | 283677 | 1926-11-04 | 1928-01-19 | Alfred Finburgh David Finburgh Alexander Finburgh | Matita meccanica |
| US | 1892523 | 1927-06-06 | 1932-12-27 | Alexander Innes Ferrier | Base stiloforo |
| US | 1892524 | 1929-01-30 | 1932-12-27 | Alexander Innes Ferrier | Base stiloforo |
| GB | 190720065 | 1907-09-09 | 1908-07-16 | Alexander Munro | Caricamento bulb filler |
| GB | 190821631 | 1908-10-13 | 1909-10-13 | Alexander Munro | Alimentazione per penna a serbatoio |
| GB | 191506570 | 1915-05-03 | 1916-02-24 | Alexander Munro | Sistema di blocco del flusso |
| GB | 213142 | 1923-04-26 | 1924-03-27 | Alexander Munro | Caricamento a sfiatatoio |
| FR | 325153 | 1902-08-30 | 1903-04-20 | Alexander Munro | Protostilografica |
| US | 754000 | 1902-03-15 | 1904-03-08 | Alexander Munro | Protostilografica |
| GB | 190916587 | 1909-07-16 | 1910-05-12 | Alexander Munro | Sistemi di alimentazione per caricamenti a sfiatatoio |
| GB | 191026585 | 1910-11-16 | 1911-08-31 | Alexander Munro | Penna a china da disegno tecnico |
| CA | 83131 | 1902-09-15 | 1903-09-29 | Alexander Munro | Protostilografica |
| DE | 148564 | 1902-08-29 | 1904-02-18 | Alexander Munro | Protostilografica |
| US | D119932 | 1939-08-31 | 1940-04-16 | Alexis V. Lapteff | Fermaglio |
| US | D103402 | 1936-12-18 | 1937-03-02 | Alfonso Iannelli | Matita meccanica Coronet |
| US | D103403 | 1936-12-18 | 1937-03-02 | Alfonso Iannelli | Matita meccanica Coronet |
| US | D104687 | 1937-04-14 | 1937-05-25 | Alfonso Iannelli | Fermaglio stile Coronet |
| US | D104686 | 1936-09-04 | 1937-05-25 | Alfonso Iannelli | Fermaglio Coronet |
| US | D110896 | 1938-02-05 | 1938-08-16 | Alfonso Iannelli | Porta-gomma |
| US | 1079228 | 1913-03-13 | 1913-11-18 | Alfred Farmer | Sistema anti-perdite |
| GB | 191219773 | 1912-08-29 | 1913-06-12 | Alfred Farmer | Alimentatore rientrante |
| GB | 191125073 | 1911-11-10 | 1912-05-30 | Alfred Farmer | Caricamento rientrante |
| US | 2076796 | 1931-08-25 | 1937-04-13 | Alfred J. Steinberger Gerald L. Bassett Andreas Bienenstein | Cappuccio a stampo |
| GB | 191322823 | 1913-04-18 | 1914-05-14 | Alfred Soennecken | Caricamento rientrante |
| CH | 66146 | 1913-10-11 | 1914-08-01 | Alfred Soennecken | Fondello rientrante |
| GB | 146632 | 1919-04-12 | 1920-07-12 | Alice Edna Wade | Meccanismo per rientrante |
| DE | 357349 | 1919-04-12 | 1922-08-23 | Alice Edna Wade | Meccanismo per rientrante |
| FR | 513549 | 1919-04-12 | 1921-02-17 | Alice Edna Wade | Meccanismo per rientrante |
| US | 1386817 | 1919-04-12 | 1921-08-09 | Alice Edna Wade | Meccanismo per rientrante |
| GB | 159119 | 1919-11-01 | 1921-02-11 | Alice Edna Wade | Meccanismo per rientrante |
| FR | 529601 | 1919-11-01 | 1921-12-02 | Alice Edna Wade | Meccanismo per rientrante |
| US | RE9890 | 1877-04-10 | 1881-10-11 | Alonzo T. Cross | Penna a stilo |
| US | 900833 | 1906-08-21 | 1908-10-13 | Alonzo T. Cross | Alimentatore |
| US | 657483 | 1896-09-02 | 1900-09-04 | Alonzo T. Cross | Proto-stilografica |
| US | 714283 | 1901-05-20 | 1902-11-25 | Alonzo T. Cross | Alimentatore overfeed |
| US | 1348211 | 1919-04-11 | 1920-08-03 | Alonzo T. Cross | Bottiglia dispensatrice inchiostro |
| US | 263392 | 1882-04-08 | 1882-08-29 | Alonzo T. Cross | Matita meccanica |
| US | 595373 | 1896-09-02 | 1897-12-14 | Alonzo T. Cross | Proto-stilografica |
| US | 189304 | 1876-06-12 | 1877-04-10 | Alonzo T. Cross | Penna a stilo |
| US | 199621 | 1877-12-03 | 1878-01-29 | Alonzo T. Cross | Penna a stilo |
| US | 2110578 | 1935-09-21 | 1938-03-08 | Aloysius L. Prasch | Alimentatore |
| US | 1794939 | 1930-03-05 | 1931-03-03 | Alvin M. Yocom | Clip di sicurezza per marcare assegni |
| US | 1720717 | 1927-01-22 | 1929-07-16 | Amos F. Bumpus | Matita meccanica |
| US | 564938 | 1896-03-09 | 1896-06-28 | Amos J. Scritchfield | Alimentatore |
| US | D112401 | 1938-07-01 | 1938-11-29 | Anatol N. Andrews | Stilografica |
| US | 1561590 | 1924-02-25 | 1925-11-17 | Andreas Bienenstein | Caricamento a levetta |
| US | 1696183 | 1928-05-28 | 1928-12-25 | Andreas Bienenstein | Montaggio fermaglio |
| US | 1813271 | 1929-08-26 | 1931-07-07 | Andreas Bienenstein | Base stiloforo |
| US | 1867801 | 1931-11-05 | 1932-07-19 | Andreas Bienenstein William Douglas | Boccetta di inchiostro |
| US | 1893534 | 1930-02-10 | 1933-01-10 | Andreas Bienenstein | Base stiloforo |
| US | 1902809 | 1930-11-24 | 1933-03-28 | Andreas Bienenstein | Caricamento a stantuffo |
| US | 1902810 | 1931-04-20 | 1933-03-28 | Andreas Bienenstein | Caricamento a stantuffo |
| US | 1902811 | 1932-07-05 | 1933-03-28 | Andreas Bienenstein | Caricamento a stantuffo |
| US | 1917423 | 1930-01-20 | 1933-07-11 | Andreas Bienenstein | Base stiloforo |
| US | 1932765 | 1930-08-25 | 1933-10-31 | Andreas Bienenstein | Bottiglia di inchiostro |
| US | 1937107 | 1933-05-22 | 1933-11-28 | Andreas Bienenstein | Sistema di caricamento |
| US | 1939199 | 1933-06-16 | 1933-12-12 | Andreas Bienenstein | Fermaglio a molla |
| US | D084323 | 1931-01-16 | 1931-06-09 | Andreas Bienenstein | Matita meccanica Nozac |
| US | D084394 | 1931-01-16 | 1931-06-16 | Andreas Bienenstein | Corpo penna Nozac |
| US | D083592 | 1930-09-15 | 1931-03-10 | Andreas Bienenstein | Corpo Endura Symetrik |
| US | D096889 | 1935-07-29 | 1935-09-17 | Andreas Bienenstein | Corpo penna Nozac |
| US | D096890 | 1935-07-29 | 1935-09-17 | Andreas Bienenstein | Corpo penna Nozac |
| US | D096891 | 1935-07-29 | 1935-09-17 | Andreas Bienenstein | Corpo penna Nozac |
| US | D096892 | 1935-07-29 | 1935-09-17 | Andreas Bienenstein | Corpo penna Nozac |
| US | D096888 | 1935-07-29 | 1935-09-17 | Andreas Bienenstein | Corpo penna Nozac |
| US | D097174 | 1935-08-19 | 1935-10-15 | Andreas Bienenstein | Corpo penna Nozac |
| US | D083591 | 1930-08-18 | 1931-03-10 | Andreas Bienenstein | Fermaglio |
| US | D099262 | 1935-10-29 | 1936-04-14 | Andreas Bienenstein | Fermaglio Nozac |
| US | D086297 | 1931-07-13 | 1932-02-23 | Andreas Bienenstein | Matita meccanica Nozac |
| US | 1172342 | 1915-03-09 | 1916-02-22 | Andrew O. Burgess | Pennino doppio |
| GB | 621241 | 1947-02-10 | 1949-04-06 | Andrew Stuart Horn | Caricamento a levetta |
| GB | 414250 | 1933-10-28 | 1934-08-02 | Andrew Stuart Horn | Pennino |
| US | 2051337 | 1933-10-28 | 1936-08-18 | Andrew Stuart Horn | Pennino |
| GB | 435065 | 1934-05-24 | 1935-09-13 | Andrew Stuart Horn | Alimentatore |
| GB | 420164 | 1933-05-27 | 1934-11-27 | Andrew Stuart Horn | Montaggio clip |
| GB | 454040 | 1935-05-24 | 1936-09-23 | Andrew Stuart Horn | Alimentatore con sfiatatoio |
| GB | 396879 | 1932-04-22 | 1933-08-17 | Andrew Stuart Horn | Incastro sezione o fondello |
| US | 2279803 | 1941-06-06 | 1942-04-14 | Aniceto R. Visitacion | Fermaglio di sicurezza |
| US | 2472343 | 1946-03-19 | 1949-06-07 | Anthony G. Rosa | Penna a stilo |
| US | 1381856 | 1921-02-04 | 1921-06-14 | Archer Aston | Dimostratore caricamento a levetta |
| US | 2075828 | 1935-09-12 | 1937-04-06 | Archie D. Robinson | Innesto pennino |
| FR | 978573 | 1948-11-19 | 1951-04-16 | Armand-Lucien Claret | Caricamento per penna a granuli di inchiostro |
| US | 1784078 | 1929-05-20 | 1930-12-09 | Armando Simoni | Sistema di caricamento |
| US | 2565667 | 1948-03-18 | 1951-08-28 | Armando Simoni | Pennino Omas 361 |
| FR | 695834 | 1929-05-20 | 1930-12-09 | Armando Simoni | Sistema di caricamento |
| GB | 345564 | 1929-05-20 | 1930-12-09 | Armando Simoni | Sistema di caricamento |
| DE | 551061 | 1929-05-20 | 1932-05-25 | Armando Simoni | Sistema di caricamento |
| FR | 983319 | 1948-03-18 | 1951-06-21 | Armando Simoni | Pennino Omas 361 |
| GB | 666508 | 1948-03-18 | 1952-02-13 | Armando Simoni | Pennino Omas 361 |
| DE | 1806422U | 1959-12-11 | 1960-02-18 | Arno Rodhüser | Impugnatura per matita |
| US | 854584 | 1906-08-20 | 1907-05-21 | Arnold Martinelli | Fermaglio a scomparsa |
| CH | 107012 | 1924-01-12 | 1925-02-16 | Arnold Roggen Hermann Burkhardt | Penna a stilo |
| DE | 832559 | 1949-05-10 | 1952-02-25 | Arnoldus Johann Michaël van der Akker | Penna a stilo |
| US | 638779 | 1899-08-16 | 1899-12-12 | Arthur A. Waterman | Alimentatore |
| US | 633538 | 1897-05-03 | 1899-09-19 | Arthur A. Waterman Frederick W. Stevens | Sistema di regolazione |
| US | 619701 | 1897-03-08 | 1899-02-14 | Arthur A. Waterman | Alimentatore |
| US | 592847 | 1897-01-06 | 1897-11-02 | Arthur A. Waterman | Alimentatore |
| US | 619702 | 1897-05-26 | 1899-02-14 | Arthur A. Waterman | Stilografica middle-joint |
| US | 2431015 | 1943-11-16 | 1947-11-18 | Arthur E. Andrews William F. Johnson | Pennino a tre fenditure |
| GB | 484593 | 1936-11-07 | 1938-05-09 | Arthur E. Andrews | Sistema di caricamento |
| GB | 439182 | 1934-05-30 | 1935-12-02 | Arthur E. Andrews Henry S. Bailey | Sistema di caricamento |
| GB | 495419 | 1937-05-14 | 1938-11-14 | Arthur E. Andrews | Matita meccanica |
| GB | 511521 | 1938-02-18 | 1939-08-21 | Arthur E. Andrews | Penna a stilo |
| US | 2189696 | 1938-02-18 | 1940-02-06 | Arthur E. Andrews William F. Johnson | Penna a stilo |
| GB | 569286 | 1943-11-16 | 1945-05-16 | Arthur E. Andrews William F. Johnson | Pennino a tre fenditure |
| US | 1334332 | 1918-09-30 | 1920-03-23 | John C. Wahl Hugo S. Hasselquist Arthur F. Poole | Fermaglio matita meccanica |
| US | 1406077 | 1917-10-24 | 1922-02-07 | Arthur F. Poole | Matita meccanica |
| US | 1452653 | 1920-06-11 | 1923-04-24 | Arthur F. Poole George B. Vernier | Caricamento a levetta |
| US | 1490231 | 1920-06-11 | 1924-04-15 | Arthur F. Poole | Montaggio fermaglio |
| US | 1613804 | 1920-06-11 | 1927-01-11 | Arthur F. Poole | Caricamento a levetta |
| US | 1527971 | 1923-01-30 | 1925-03-03 | Arthur Forsell Robert H. Harmon | Penna a sfera |
| US | 1604906 | 1924-11-04 | 1926-10-26 | Arthur Gilbert | Sezione intercambiabile |
| GB | 237472 | 1924-11-04 | 1925-07-30 | Arthur Gilbert | Sezione intercambiabile |
| GB | 222913 | 1923-06-08 | 1924-10-08 | Arthur Gilbert | Macchina per lucidatura |
| GB | 321309 | 1928-10-22 | 1929-11-07 | Arthur Gilbert | Espositore penne |
| GB | 373123 | 1931-01-16 | 1932-05-17 | Arthur Gilbert | Pennino in acciaio |
| FR | 729691 | 1931-01-16 | 1932-07-29 | Arthur Gilbert | Pennino in acciaio |
| US | 1498558 | 1923-12-20 | 1924-06-24 | Arthur K. Liddell | Alimentatore |
| US | 2105049 | 1935-10-19 | 1938-01-11 | Arthur N. Lungren | Pennino Adjustable Point |
| US | 1867932 | 1927-04-13 | 1932-07-19 | John E. Wahl Carl W. Gronemann Arthur N. Lungren | Processo produttivo pennini |
| US | 2016106 | 1932-07-14 | 1935-10-01 | Arthur O. Dahlberg | Pennino intercambiabile |
| US | 1507729 | 1922-09-05 | 1924-09-09 | Arthur O. Dahlberg | Sistema di caricamento |
| US | 1904358 | 1933-01-24 | 1933-04-18 | Arthur O. Dahlberg | Caricamento Vacumatic |
| US | 1365463 | 1920-07-29 | 1921-01-11 | Arthur O. Dahlberg | Visualizzatore livello inchiostro |
| US | 1419026 | 1921-07-07 | 1922-06-06 | Arthur O. Dahlberg | Sistema di caricamento |
| US | 1882780 | 1930-01-02 | 1932-10-18 | Arthur O. Dahlberg | Montaggio pennino |
| US | 2375770 | 1943-11-19 | 1945-05-15 | Arthur O. Dahlberg | Pennino e alimentatore |
| US | 2417861 | 1945-01-09 | 1947-03-25 | Arthur O. Dahlberg | Alimentatore Parker 51 |
| GB | 318982 | 1928-09-14 | 1930-01-23 | Arthur O. Dahlberg | Caricamento Vacumatic |
| GB | 297194 | 1927-08-06 | 1928-09-20 | Arthur Stanley Jones | Sistema di caricamento |
| GB | 473481 | 1937-03-18 | 1937-10-14 | Arthur Stanley Jones | Caricamento a stantuffo telescopico |
| GB | 523717 | 1939-01-10 | 1940-07-22 | Arthur Stanley Jones | Caricamento a stantuffo telescopico |
| GB | 609128 | 1946-03-06 | 1948-09-27 | Arthur Stanley Jones | Sezione per pennino |
| GB | 608987 | 1946-03-04 | 1948-09-23 | Arthur Stanley Jones | Pennino coperto |
| GB | 304922 | 1928-03-19 | 1929-01-31 | Arthur Stanley Jones | Penna a stilo |
| GB | 291607 | 1927-06-07 | 1928-06-07 | Arthur Stanley Jones | Alimentatore |
| US | 2108552 | 1936-06-25 | 1938-02-15 | Arthur W. Schoneberger | Sistema di caricamento |
| US | 2252907 | 1941-04-25 | 1941-08-19 | Arthur Winter | Penna stilografica |
| US | 1433325 | 1919-12-10 | 1922-10-24 | Arthur Winter Porter S. Morgan | Stilografica a inchiostro solubile |
| US | D140151 | 1944-08-31 | 1945-01-30 | Arthur Winter | Penna a sfera |
| US | 1443515 | 1921-05-16 | 1923-01-30 | Arthur Winter | Stilografica a inchiostro concentrato |
| US | 1450398 | 1919-02-24 | 1923-04-03 | Arthur Winter | Stilografica a inchiostro concentrato |
| US | 2028855 | 1934-09-12 | 1936-01-28 | Arthur Winter | Matita meccanica |
| US | 2078433 | 1935-12-18 | 1937-04-27 | Arthur Winter | Matita meccanica |
| US | 2455964 | 1944-09-22 | 1948-12-14 | Arthur Winter | Penna stilografica |
| US | D098560 | 1935-12-31 | 1936-02-11 | Arthur Winter | Stilografica |
| US | D139839 | 1944-07-27 | 1944-12-26 | Arthur Winter | Stilografica |
| US | D141747 | 1945-04-04 | 1945-07-03 | Arthur Winter | Sezione per stilografica |
| US | D183112 | 1957-02-12 | 1958-06-24 | Arthur Winter | Sezione per stilografica |
| US | 2070461 | 1935-07-16 | 1937-02-09 | Asahi Watanabe | Caricamento a siringa rovesciata |
| GB | 358322 | 1930-11-03 | 1931-10-08 | Asahi Watanabe | Montaggio del fermaglio |
| US | 721549 | 1901-02-12 | 1903-02-24 | August Eberstein | Precursore twist filler |
| US | 750271 | 1902-09-04 | 1904-01-26 | August Eberstein | Alimentatore a pettine |
| US | 764227 | 1904-04-21 | 1904-07-05 | August Eberstein | Cappuccio a tenuta |
| US | 780416 | 1904-04-14 | 1905-01-17 | August Eberstein | Caricamento rientrante |
| FR | 379615 | 1907-06-19 | 1907-11-13 | Eugen Hahn August Eberstein | Cappuccio di sicurezza |
| GB | 190713900 | 1907-06-15 | 1908-03-12 | Eugen Hahn August Eberstein | Cappuccio di sicurezza |
| US | 768216 | 1904-06-25 | 1904-08-23 | August Eberstein | Alimentatore |
| US | 771360 | 1904-02-03 | 1904-10-04 | August Eberstein | Alimentatore |
| GB | 191129078 | 1912-06-13 | 1912-11-14 | August Eberstein Ernest M. Wade | Alimentatore |
| US | 1292736 | 1916-01-20 | 1919-01-28 | August G. Elser | Caricamento a levetta |
| DE | 569824 | 1931-12-20 | 1934-05-28 | August Leistenschneider | Matita meccanica |
| DE | 741772 | 1937-01-28 | 1943-11-17 | August Leistenschneider | Matita meccanica |
| DE | 99102 | 1897-05-19 | 1898-09-03 | Auguste Henri Garot | Tiralinee |
| US | 1641846 | 1925-01-16 | 1927-09-06 | Jules A. Fremon Avery S. De Haven | Costruzione stiloforo |
| US | 1675543 | 1926-09-17 | 1928-07-03 | Jules A. Fremon Avery S. De Haven | Costruzione stiloforo |
| … risultati successivi | |||||