Ricerca semantica

La pagina o l'azione richiede Javascript per funzionare, per favore installa Javascript sul tuo browser o utilizza un browser dove è supportato così che la funzionalità possa essere utilizzata e sia a disposizione come richiesto. Per ulteriore assistenza, per favore dai un'occhiata alla pagina di supporto noscript.

Cerca Pulisci tutte le voci

Patented in	Patent number	Priority date	Patent date	Invented by	Patent description
US	698881	1896-02-01	1902-04-29	Lewis E. Waterman	Alimentatore
US	698882	1898-05-14	1902-04-29	Lewis E. Waterman	Cappuccio conico
US	698859	1901-10-08	1902-04-29	William W. Sanford	Penna a stilo
AT	7500B	1900-12-19	1902-05-10	Eduard Reisert	Penna a serbatoio combinata
US	700909	1901-07-18	1902-05-27	William G. Frazer	Caricamento safety
GB	190209634	1902-04-25	1902-05-29	William Wells Sanford	Variante di blow filler
US	703418	1902-03-17	1902-07-01	John A. Holland	Alimentatore
US	703479	1902-04-22	1902-07-01	William W. Sanford	Variante di blow filler
US	706140	1901-07-12	1902-08-05	Paul E. Wirt	Alimentatore
US	706141	1901-09-14	1902-08-05	Paul E. Wirt	Alimentatore overfeed
US	711988	1902-05-18	1902-10-28	George W. Mabie	Fondello per cappuccio
US	714283	1901-05-20	1902-11-25	Alonzo T. Cross	Alimentatore overfeed
CH	24220	1901-07-10	1902-11-30	Georg Fend Karl Fend	Matita meccanica
US	716489	1902-09-15	1902-12-23	John Slater	Attacco cappuccio della Ladies Swan Pen
GB	190213133	1902-06-10	1903-01-15	George William Perks Frederik Charles Thacker	Caricamento bulb filler
US	719529	1901-04-24	1903-02-03	Harry W. Stone	Precursore twist filler
US	721549	1901-02-12	1903-02-24	August Eberstein	Precursore twist filler
US	723112	1902-01-16	1903-03-17	Paul E. Wirt	Alimentatore overfeed
US	723113	1902-04-15	1903-03-17	Paul E. Wirt	Alimentatore
US	723726	1902-12-06	1903-03-24	George W. Perks Frederick C. Thacker	Caricamento a pompetta
US	724983	1903-01-12	1903-04-07	Paul E. Wirt	Alimentatore
US	724984	1903-01-12	1903-04-07	Paul E. Wirt	Alimentatore
FR	325153	1902-08-30	1903-04-20	Alexander Munro	Protostilografica
US	726495	1902-11-22	1903-04-28	John S. Barnes	Caricamento a levetta
US	732117	1903-03-04	1903-06-30	Albert E. Schaaf	Caricamento a torsione
US	733491	1903-03-12	1903-07-14	Jessie I. Litchfield	Calamaio per intinzione
US	734116	1902-12-30	1903-07-21	John Blair	Penna con pennino ad ago
US	734563	1902-12-09	1903-07-28	Frank M. Kegrize	Alimentatore
US	735659	1903-01-26	1903-08-04	William I. Ferris	Alimentatore
US	736710	1903-06-16	1903-08-18	William I. Ferris	Alimentatore
US	738859	1902-11-14	1903-09-15	Huston Taylor	Pompetta per caricamento
US	739720	1901-06-22	1903-09-22	Jay G. Rider	Giunzione jointless
CA	83131	1902-09-15	1903-09-29	Alexander Munro	Protostilografica
US	742036	1903-07-26	1903-10-20	Edward J. Kastner	Cappuccio e sezione
US	744642	1903-02-19	1903-11-17	Harry W. Stone	Caricamento a torsione
US	745481	1902-07-21	1903-12-01	Roy Conklin	Crescent filler
FR	333684	1903-06-09	1903-12-01	Eduard Reisert	Penna rientrante
US	747948	1902-05-05	1903-12-29	William F. Cushman	Caricamento tipo non-leakable
US	750271	1902-09-04	1904-01-26	August Eberstein	Alimentatore a pettine
US	750583	1903-08-25	1904-01-26	Francis C. Brown	Caricamento rientrante
US	750546	1903-04-16	1904-01-26	Frank M. Kegrize	Alimentatore
US	750430	1903-08-19	1904-01-26	Francis C. Brown	Caricamento rientrante
US	750928	1902-07-31	1904-02-02	Irving G. Woodward	Calamaio per intinzione
US	D036798	1903-12-10	1904-02-16	Egon Lothar Schmitz	Porta matita
DE	148564	1902-08-29	1904-02-18	Alexander Munro	Protostilografica
GB	190308198	1903-04-08	1904-02-25	Eduard Reisert	Penna rientrante
US	754000	1902-03-15	1904-03-08	Alexander Munro	Protostilografica
GB	190400459	1904-01-07	1904-03-17	John Everard Langill John Toker Langill	Penna a serbatoio
US	756076	1903-04-27	1904-03-29	Huston Taylor	Pompetta per caricamento
US	756778	1904-03-04	1904-04-05	Roy Conklin	Sistema di caricamento
US	757664	1903-07-28	1904-04-19	Frank M. Kegrize	Alimentatore
US	758930	1903-11-30	1904-05-03	George S. Parker	Sistema di caricamento
US	763517	1903-08-29	1904-06-28	Harry W. Stone	Pennino
US	764227	1904-04-21	1904-07-05	August Eberstein	Cappuccio a tenuta
DE	152729	1903-05-03	1904-07-07	Ignaz Timar	Calamaio
US	764652	1903-10-17	1904-07-12	Paul E. Wirt	Caricamento a siringa
US	766560	1904-05-16	1904-08-02	Otto E. Weidlich	Sistema di caricamento
US	760829	1904-05-16	1904-08-02	Otto E. Weidlich	Alimentatore
US	767208	1904-05-28	1904-08-09	Seth S. Crocker	Caricamento blow filler
GB	190407468	1904-04-29	1904-08-18	Frank M. Kegrize	Alimentatore
US	768216	1904-06-25	1904-08-23	August Eberstein	Alimentatore
US	768779	1903-08-29	1904-08-30	Harry W. Stone	Caricamento rientrante
US	769427	1904-05-16	1904-09-06	David W. Beaumel	Penna a stilo
US	771360	1904-02-03	1904-10-04	August Eberstein	Alimentatore
US	772193	1903-11-09	1904-10-11	De Witt C. Van Valer	Costruzione pennino
US	772467	1903-11-16	1904-10-18	Rhodes G. Lockwood	Sistema di caricamento
US	773371	1904-01-11	1904-10-25	Francis C. Brown	Caricamento rientrante
US	776428	1904-01-29	1904-11-29	Julius L. Schnell	Alimentatore
US	776951	1904-03-16	1904-12-06	James Sinnot	Penna a serbatoio
US	778997	1904-04-09	1905-01-03	George S. Parker	Alimentatore spear-head
US	780416	1904-04-14	1905-01-17	August Eberstein	Caricamento rientrante
US	781649	1904-05-20	1905-02-07	Robert H. Hamilton	Caricamento sleeve filler
US	784528	1903-12-24	1905-03-14	Thomas P. Ambrose	Caricamento sleeve filler
US	785653	1904-12-21	1905-03-21	Claes W. Boman	Sistema di caricamento
US	785654	1904-12-21	1905-03-21	Claes W. Boman	Sistema di caricamento
US	787152	1904-11-19	1905-04-11	John T. Davison	Caricamento a pulsante di fondo
US	791466	1905-01-23	1905-06-06	Edward M. Heylman	Sistema di caricamento
US	794329	1905-01-16	1905-07-11	William A. Whitehouse	Impugnatura per matita
US	794836	1905-04-01	1905-07-18	Thomas P. Ambrose	Caricamento sleeve filler
US	794814	1902-04-22	1905-07-18	William W. Sanford	Sistema di caricamento
US	795569	1904-12-06	1905-07-25	Thomas P. Ambrose	Sistema caricamento
US	799297	1905-04-03	1905-09-12	Joseph F. Betzler	Sistema di caricamento
US	799038	1904-03-16	1905-09-12	William F. Duryea	Fermaglio
US	799897	1905-03-24	1905-09-19	William I. Ferris	Caricamento sleeve filler
US	799777	1905-04-05	1905-09-19	Roy Conklin	Sistema di caricamento
US	800129	1905-01-18	1905-09-19	Robert W. Gorham	Caricamento sleeve filler
US	800141	1905-05-07	1905-09-26	William I. Ferris	Fermaglio Clip-Cap
GB	190502671	1905-02-09	1905-10-12	Evelyn De La Rue	Precursore siringa rovesciata
US	802668	1904-10-22	1905-10-24	Huston Taylor	Caricamento bulb filler
GB	190428533	1904-12-28	1905-10-26	Benjamin William Warwick	Penna a stilo
US	803866	1904-12-06	1905-11-07	William A. Welty	Alimentatore
US	803927	1903-07-27	1905-11-07	Eduard Reisert	Penna rientrante
US	804847	1905-08-11	1905-11-21	John A. Holland	Caricamento pull filler
GB	190513768	1905-07-04	1905-11-23	George Sweetser	Caricamento a siringa rovesciata
FR	358289	1906-02-07	1905-11-23	George Sweetser	Caricamento a siringa rovesciata
US	807280	1905-03-23	1905-12-12	Frank M. Kegrize	Sistema di caricamento
US	810284	1905-03-20	1905-12-12	Frank M. Kegrize	Alimentatore
US	807500	1905-05-09	1905-12-19	William W. Sanford	Caricamento sleeve filler
GB	190507113	1905-04-04	1905-12-21	Cecil Bristow	Tasca portapenna
US	813534	1905-07-04	1906-02-27	George Sweetser	Caricamento a siringa rovesciata
GB	190515547	1905-07-29	1906-03-01	Duncan Cameron	Alimentatore
US	814520	1905-09-11	1906-03-06	Roy Conklin	Sistema di caricamento
US	814805	1905-08-01	1906-03-13	Evelyn De La Rue	Precursore siringa rovesciata
US	816345	1905-04-26	1906-03-27	Rhodes G. Lockwood	Attrezzo per caricare stilografiche
US	818803	1905-06-08	1906-04-24	Otto E. Weidlich	Sistema di caricamento
GB	190603690	1906-01-30	1906-04-26	Eduard Penkala	Porta-mine
FR	360837	1905-12-11	1906-05-04		Pennino e alimentatore
US	819719	1905-07-07	1906-05-08	Francis C. Brown	Alimentatore
US	821993	1905-06-30	1906-05-29	Charles Dunn	Gruppo pennino doppio
US	821940	1906-02-17	1906-05-29	John A. Holland	Caricamento sleeve filler
US	824688	1904-05-28	1906-06-26	William I. Ferris	Precursore del pennarello
US	825153	1905-05-09	1906-07-03	Victor L. Ochoa	Pennino e alimentatore
US	825442	1906-02-26	1906-07-10	Frederick William Bender	Sistema di caricamento
US	826552	1905-07-03	1906-07-24	Charles Dunn	Caricamento a siringa
US	827022	1905-07-22	1906-07-24	David B. Kaufmann	Sistema di caricamento
US	827004	1905-10-28	1906-07-24	Benjamin F. Flint	Sistema di caricamento
FR	363394	1906-01-30	1906-07-30	Eduard Penkala	Porta-mine
GB	190524851	1905-11-30	1906-08-09	Evelyn De La Rue	Penna a stilo
US	828920	1905-12-06	1906-08-21	George F. Brandt	Caricamento rientrante
US	828973	1905-10-10	1906-08-21	William W. Sanford	Caricamento sleeve filler
US	832981	1906-06-09	1906-10-09	William R. Kennedy	Cappuccio scorrevole
GB	190601860	1906-01-24	1906-10-18	Cecil Bristow	Tasca portapenna
DE	176702	1906-01-30	1906-10-25	Eduard Penkala	Porta-mine
GB	190616715	1906-07-24	1906-10-25	Eduard Penkala	Porta-mine
US	834541	1906-01-18	1906-10-30	William A. Welty	Alimentatore
US	834542	1906-02-23	1906-10-30	William A. Welty	Sistema di caricamento
US	836180	1906-02-23	1906-11-20	Roy Conklin	Sistema di caricamento
US	836905	1906-01-16	1906-11-27	John N. Whitehouse	Costruzione corpo e cappuccio
FR	06524E	1906-07-25	1906-12-17	Eduard Penkala	Porta-mine
DK	09144	1906-01-30	1906-12-24	Eduard Penkala	Porta-mine
US	839537	1906-06-21	1906-12-25	David W. Beaumel	Decorazione impugnatura
US	841475	1906-04-13	1907-01-15	Paul E. Wirt	Caricamento a siringa
CH	36513	1906-01-30	1907-01-31	Eduard Penkala	Porta-mine
US	844061	1906-08-01	1907-02-12	Levi D. Van Valenburg	Fermaglio a molla
US	844575	1905-12-11	1907-02-19	John S. Barnes	Alimentatore
US	844576	1906-04-10	1907-02-19	John S. Barnes	Alimentatore
US	846547	1906-03-17	1907-03-12	Francis C. Brown	Caricamento rientrante
US	848023	1906-05-16	1907-03-26	M L Z Fuller	Caricamento a fisarmonica
US	848620	1905-12-18	1907-04-02	John S. Barnes	Alimentatore
US	849110	1907-01-07	1907-04-02	Frederick Wm. Erickson	Caricamento a cartuccia
DE	183242	1906-07-17	1907-04-04	Eduard Penkala	Porta-mine
US	851081	1905-08-03	1907-04-23	Charles A. Faber	Sistema di caricamento
US	852368	1906-06-25	1907-04-30	Paul E. Wirt	Sistema di caricamento
US	852369	1906-07-10	1907-04-30	Paul E. Wirt	Sistema di caricamento
US	854584	1906-08-20	1907-05-21	Arnold Martinelli	Fermaglio a scomparsa
US	856082	1907-02-23	1907-06-04	Morris W. Moore	Sistema di caricamento
AT	31184	1906-01-30	1907-06-15	Eduard Penkala	Porta-mine
CH	37618	1906-07-25	1907-06-30	Eduard Penkala	Porta-mine
DK	09918	1906-12-11	1907-08-12	Eduard Penkala	Porta-mine
US	863029	1907-04-15	1907-08-13	John A. Holland	Fermaglio a molla
FR	377047	1905-08-03	1907-08-27	Charles A. Faber	Sistema di caricamento
FR	378822	1907-05-08	1907-10-17	Morris W. Moore	Sistema di caricamento
FR	379615	1907-06-19	1907-11-13	Eugen Hahn August Eberstein	Cappuccio di sicurezza
GB	190704787	1907-02-27	1907-11-21	George Sweetser	Caricamento a siringa rovesciata
US	873769	1906-10-03	1907-12-17	James P. Morris	Caricamento a siringa
US	874897	1907-03-21	1907-12-24	Morris W. Moore	Caricamento rientrante
AT	31185	1906-09-25	1907-12-27	Eduard Penkala	Porta-mine
DE	193717	1907-05-31	1907-12-27	Eduard Penkala	Stilografica a inchiostro solido
GB	190708313	1907-04-10	1907-12-31	Duncan Cameron	Pennino Waverley per stilografica
GB	127532	1919-01-25	1908-01-23	Osmond Blythe Wade	Fascicolatore
US	879296	1907-08-19	1908-02-18	Frank H. Mooney	Caricamento sleeve filler
US	880973	1907-05-06	1908-03-03	William L. Clarke	Accessorio per calamaio
GB	190713900	1907-06-15	1908-03-12	Eugen Hahn August Eberstein	Cappuccio di sicurezza
US	883767	1907-05-15	1908-04-07	Albert Kasan Watts	Fermaglio
US	885753	1907-09-18	1908-04-28	John A. Holland	Blocco afflusso inchiostro
US	886095	1907-03-04	1908-04-28	Levi D. Van Valenburg	Fermaglio a molla
GB	190719977	1907-09-06	1908-06-04	Cecil Bristow	Cappuccio reversibile a corpo della Longshort
GB	190720065	1907-09-09	1908-07-16	Alexander Munro	Caricamento bulb filler
FR	387824	1908-03-04	1908-07-23	Cecil Bristow	Cappuccio reversibile a corpo
US	896576	1907-06-18	1908-08-18	George Rentz	Sistema di caricamento
US	896861	1908-03-02	1908-08-25	Walter A. Sheaffer	Caricamento a levetta
GB	190812001	1908-06-02	1908-08-27	Eduard Penkala	Calamaio
US	897892	1906-12-27	1908-09-08	Robert H. Hamilton	Caricamento per rientrante
US	D039560	1908-06-26	1908-09-22	Henry Haymann	Matita meccanica
US	900833	1906-08-21	1908-10-13	Alonzo T. Cross	Alimentatore
GB	190804024	1908-02-22	1908-10-15	Duncan Cameron	Accessorio per caricamento
US	901948	1907-01-03	1908-10-27	Francis C. Brown	Caricamento rientrante
FR	392740	1908-07-27	1908-12-03	Francis Charles Jarvis Thomas Howard Garner	Sistema di caricamento
US	907722	1908-07-01	1908-12-29	Claes W. Boman	Penna rivestita in metallo
GB	190814947	1908-07-14	1908-12-31	Edmund Moster Mavro Moster	Cappuccio protettivo per matite
US	908537	1907-07-25	1909-01-05	Francis R. Baker	Fermaglio
GB	190804840	1908-03-03	1909-01-14	Francis Charles Jarvis Thomas Howard Garner	Caricamento penna a stilo
GB	190809818	1908-05-06	1909-01-21	Duncan Cameron	Alimentazione per pennino Waverley
US	910980	1908-03-28	1909-01-28	Edward V. Whiton	Alimentatore
FR	395110	1908-10-09	1909-02-11	Paul E. Wirt	Cappuccio di sicurezza
FR	395879	1908-11-02	1909-03-20	Edmund Moster Mavro Moster	Cappuccio protettivo per matite
US	916513	1908-04-27	1909-03-30	William A. Welty	Sistema di caricamento
FR	396527	1908-05-06	1909-04-14	Duncan Cameron	Pennino Waverley
US	919244	1907-07-31	1909-04-20	Jay G. Rider	Fermaglio
AT	36998	1908-01-14	1909-04-26	Eduard Penkala	Calamaio
US	926611	1908-06-12	1909-06-29	Evelyn De La Rue	Sistema di caricamento
GB	190909893	1908-04-27	1909-07-01	William A. Welty	Sistema di caricamento
GB	190902001	1909-01-27	1909-07-08	William I. Ferris	Caricamento pump filler
GB	190828493	1907-04-10	1909-08-19	Duncan Cameron	Pennino Waverley per stilografica
GB	190823642	1908-11-05	1909-09-02	Duncan Cameron Albert Edward Wright	Alimentatore
AT	38995	1908-07-10	1909-09-25	Edmund Moster Mavro Moster	Cappuccio protettivo per matite
FR	402317	1909-04-23	1909-10-05	William F. Cushman	Sistema compensazione
GB	190821631	1908-10-13	1909-10-13	Alexander Munro	Alimentazione per penna a serbatoio
US	939057	1908-12-14	1909-11-02	Morris W. Moore	Caricamento rientrante
GB	190918450	1909-08-10	1909-11-11	Francis Charles Jarvis Thomas Howard Garner	Penna a stilo

Ricerca semantica

Query log

Menu di navigazione

Ricerca