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Elenco dei risultati
- File:Patent-CH-263051.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-FR-1006326.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-FR-1006658.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-FR-1009954.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-DE-813669.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-DE-807778.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-DE-811086.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-DE-814119.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-DE-817414.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-DE-806413.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-DE-804769.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-DE-829714.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-DE-817415.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-DE-820866.pdf + (UHU-Werk H.u.M. Fischer o.H.G.)
- File:Patent-US-2902978.pdf + (Umberto Legnani)
- File:Patent-FR-1151914.pdf + (Umberto Legnani)
- File:Patent-FR-1156940.pdf + (Umberto Legnani)
- File:Patent-FR-1168064.pdf + (Umberto Legnani)
- File:Patent-FR-1197651.pdf + (Umberto Legnani)
- File:Patent-DE-1145054.pdf + (Umberto Legnani)
- File:Patent-FR-694955.pdf + (Usines Penkala S. A.)
- File:Patent-FR-629493.pdf + (Usines Penkala S. A.)
- File:Patent-GB-476971.pdf + (Vaclav Klimes)
- File:Patent-FR-807679.pdf + (Vaclav Klimes, Paul Eisner)
- File:Patent-US-1395878.pdf + (Vaughn-Upton Company)
- File:Patent-US-1035665.pdf + (Vaughn-Upton Company)
- File:Patent-US-1508311.pdf + (Vaughn-Upton Company)
- File:Patent-US-1247037.pdf + (Vaughn-Upton Company)
- File:Patent-US-1071538.pdf + (Vaughn-Upton Company)
- File:Patent-US-1019930.pdf + (Vaughn-Upton Company)
- File:Patent-GB-337794.pdf + (Velentine & Sons Limited)
- File:Patent-GB-337835.pdf + (Velentine & Sons Limited)
- File:Patent-US-825153.pdf + (Victor L. Ochoa, Benjamin A. Jackson)
- File:Patent-US-2283333.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2215630.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2241865.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2784699.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2158615.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2362948.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1385187.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1507782.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1641846.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1641949.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1658147.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1653151.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1675543.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1696218.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1794154.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1712850.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1852094.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1741368.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1773475.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1860853.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1869950.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1872064.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1876152.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1898342.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1872151.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1908123.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1900669.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1905920.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1944927.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1920409.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1963261.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-1983682.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2241846.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2011040.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2091648.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2091649.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2072711.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2096708.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2101304.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2104638.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2107150.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2104676.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2107162.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2110558.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2110578.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2113633.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2124771.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2177466.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2180560.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2232231.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2236720.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2241850.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2241852.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2274470.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2249616.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2303373.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2303374.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2314563.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2314551.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2314562.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2362905.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2473688.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2473689.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2473690.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2474996.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2610612.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2557054.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2553598.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2553599.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2769427.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2610611.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2617387.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2799246.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2799247.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2802449.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2831460.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2868173.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2914028.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2919677.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2935967.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2942576.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2949887.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-2949888.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D188265.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D188266.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D188267.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-RE23683.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D066791.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D078795.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D078794.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D069499.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D096023.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D104263.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D099218.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D131000.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D142390.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D142381.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D142382.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D142387.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D142386.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D142383.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D142388.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D142389.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D142392.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D078777.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D080362.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D096022.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D130998.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D130999.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D142391.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D130997.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D111301.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D123485.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D092212.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D186923.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D187315.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D187831.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D187253.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D187254.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-RE19167.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-RE19530.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D070959.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-D086111.pdf + (W. A. Sheaffer Pen Company)
- File:Patent-US-726495.pdf + (W. F. & John Barnes Company)
- File:Patent-US-896861.pdf + (Walter A. Sheaffer)
- File:Patent-US-1046660.pdf + (Walter A. Sheaffer)
- File:Patent-US-1085174.pdf + (Walter A. Sheaffer)
- File:Patent-US-1064098.pdf + (Walter A. Sheaffer)
- File:Patent-US-1114052.pdf + (Walter A. Sheaffer)
- File:Patent-US-1118240.pdf + (Walter A. Sheaffer)
- File:Patent-US-1284156.pdf + (Walter A. Sheaffer)
- File:Patent-US-1554604.pdf + (Walter A. Sheaffer)
- File:Patent-US-1531419.pdf + (Walter A. Sheaffer)
- File:Patent-US-1675826.pdf + (Walter A. Sheaffer)
- File:Patent-US-D059035.pdf + (Walter A. Sheaffer)
- File:Patent-US-D074242.pdf + (Walter A. Sheaffer and Craig R. Sheaffer)
- File:Patent-US-1641829.pdf + (Walter A. Sheaffer, Craig R. Sheaffer)
- File:Patent-DE-672665.pdf + (Walter Anweiler)
- File:Patent-US-1717001.pdf + (Walter F. Benson)
- File:Patent-US-533350.pdf + (Walter F. Cushing)
- File:Patent-US-677008.pdf + (Walter W. Winton)
- File:Patent-US-D178033.pdf + (Waterman Company Inc.)
- File:Patent-US-D181705.pdf + (Waterman Company Inc.)
- File:Patent-US-D177359.pdf + (Waterman Company Inc.)
- File:Patent-US-2987044.pdf + (Waterman Pen Company Inc.)
- File:Patent-US-2802448.pdf + (Waterman Pen Company Inc.)
- File:Patent-US-2881737.pdf + (Waterman Pen Company Inc.)
- File:Patent-US-2782762.pdf + (Waterman Pen Company Inc.)
- File:Patent-GB-772321.pdf + (Waterman Pen Company Inc.)
- File:Patent-US-D185263.pdf + (Waterman Pen Company Inc.)
- File:Patent-US-D186445.pdf + (Waterman Pen Company Inc.)
- File:Patent-FR-1125376.pdf + (Waterman Pen Company Inc.)
- File:Patent-US-2456602.pdf + (Welsh Manufacturing Company)
- File:Patent-GB-236475.pdf + (Wenzel Franz Brynda)
- File:Patent-FR-605510.pdf + (Wenzel Franz Brynda)
- File:Patent-GB-191303456.pdf + (Widmers Ltd Manufacturers)
- File:Patent-US-2531113.pdf + (Wilbur Arthur Davis, George Walter Davis)
- File:Patent-US-1706923.pdf + (William A. Hartline)
- File:Patent-US-1307630.pdf + (William A. Haskins)
- File:Patent-US-999648.pdf + (William A. Houston)
- File:Patent-US-D055515.pdf + (William A. Houston)
- File:Patent-US-1723171.pdf + (William A. Houston, Dillman Charles Houston)
- File:Patent-US-1931138.pdf + (William A. Staff)
- File:Patent-US-834541.pdf + (William A. Welty)
- File:Patent-GB-190909893.pdf + (William A. Welty)
- File:Patent-US-916513.pdf + (William A. Welty)
- File:Patent-US-834542.pdf + (William A. Welty)
- File:Patent-US-803866.pdf + (William A. Welty)
- File:Patent-US-1212297.pdf + (William A. Welty)
- File:Patent-US-1299642.pdf + (William A. Welty, Hans P. Ravn)
- File:Patent-US-794329.pdf + (William A. Whitehouse)
- File:Patent-US-1080197.pdf + (William F. Cushman)
- File:Patent-FR-408830.pdf + (William F. Cushman)
- File:Patent-FR-402317.pdf + (William F. Cushman)
- File:Patent-US-747948.pdf + (William F. Cushman)
- File:Patent-US-1049465.pdf + (William F. Duryea)
- File:Patent-US-799038.pdf + (William F. Duryea)
- File:Patent-US-1236069.pdf + (William F. Duryea)
- File:Patent-US-625722.pdf + (William I. Ferris)
- File:Patent-US-646383.pdf + (William I. Ferris)
- File:Patent-US-1143525.pdf + (William I. Ferris)
- File:Patent-GB-104980.pdf + (William I. Ferris)
- File:Patent-GB-190902001.pdf + (William I. Ferris)
- File:Patent-US-578054.pdf + (William I. Ferris)
- File:Patent-US-1902633.pdf + (William J. Foley)
- File:Patent-US-1486973.pdf + (William J. Lilly)
- File:Patent-CA-255206.pdf + (William J. Michael, Security Pen Corporation)
- File:Patent-US-1103349.pdf + (William L. Chapman)
- File:Patent-US-1312681.pdf + (William L. Chapman)
- File:Patent-US-1246232.pdf + (William L. Chapman)
- File:Patent-US-1080099.pdf + (William L. Chapman)
- File:Patent-US-880973.pdf + (William L. Clarke)
- File:Patent-US-1046821.pdf + (William L. MacDonald, Walter F. Cushing)
- File:Patent-GB-228672.pdf + (William Livsey)
- File:Patent-GB-232519.pdf + (William Livsey)
- File:Patent-GB-442262.pdf + (William Livsey)
- File:Patent-US-1277613.pdf + (William Livsey)
- File:Patent-US-1450162.pdf + (William Livsey)
- File:Patent-GB-183340.pdf + (William Livsey)
- File:Patent-FR-556090.pdf + (William Livsey)
- File:Patent-DE-389138.pdf + (William Livsey)
- File:Patent-US-2076997.pdf + (William Livsey)
- File:Patent-GB-412286.pdf + (William Livsey)
- File:Patent-GB-256814.pdf + (William Livsey)
- File:Patent-GB-217783.pdf + (William Livsey)
- File:Patent-GB-202093.pdf + (William Livsey)
- File:Patent-GB-329164.pdf + (William Livsey)
- File:Patent-GB-469496.pdf + (William Livsey)
- File:Patent-GB-263341.pdf + (William Livsey)
- File:Patent-GB-110270.pdf + (William Livsey)
- File:Patent-NL-43208.pdf + (William Livsey)
- File:Patent-US-1463803.pdf + (William P. De Witt)
- File:Patent-US-2129655.pdf + (William P. De Witt)
- File:Patent-FR-526035.pdf + (William Price De Witt)
- File:Patent-GB-171154.pdf + (William Price De Witt)
- File:Patent-DE-349147.pdf + (William Price De Witt)
- File:Patent-US-832981.pdf + (William R. Kennedy)
- File:Patent-US-49878.pdf + (William S. Hicks)
- File:Patent-US-112917.pdf + (William S. Hicks)
- File:Patent-US-120520.pdf + (William S. Hicks)
- File:Patent-US-122169.pdf + (William S. Hicks)
- File:Patent-US-1310235.pdf + (William T. Fitzpatrick)
- File:Patent-US-1347901.pdf + (William T. Fitzpatrick)
- File:Patent-US-1846604.pdf + (William T. Maloney)
- File:Patent-US-1742711.pdf + (William T. Maloney, Arthur Winter)
- File:Patent-US-952469.pdf + (William W. Sanford)
- File:Patent-US-960413.pdf + (William W. Sanford)
- File:Patent-US-1081557.pdf + (William W. Sanford)
- File:Patent-US-807500.pdf + (William W. Sanford, Frederick D. Bennett)
- File:Patent-US-828973.pdf + (William W. Sanford, Frederick D. Bennett)
- File:Patent-US-703479.pdf + (William W. Sanford, Frederick D. Bennett)
- File:Patent-US-691974.pdf + (William W. Sanford, Frederick D. Bennett)
- File:Patent-US-698859.pdf + (William W. Sanford, Frederick D. Bennett)
- File:Patent-US-794814.pdf + (William W. Sanford, Frederick D. Bennett)
- File:Patent-US-214795.pdf + (William W. Stewart)
- File:Patent-US-222959.pdf + (William W. Stewart)
- File:Patent-US-206200.pdf + (William W. Stewart)
- File:Patent-US-614630.pdf + (William W. Stewart)
- File:Patent-US-630526.pdf + (William W. Stewart)
- File:Patent-US-668759.pdf + (William W. Stewart)
- File:Patent-US-668760.pdf + (William W. Stewart)
- File:Patent-US-542450.pdf + (William W. Stewart)
- File:Patent-US-630527.pdf + (William W. Stewart)
- File:Patent-US-631909.pdf + (William W. Stewart)
- File:Patent-US-588709.pdf + (William W. Stewart)
- File:Patent-US-588708.pdf + (William W. Stewart)
- File:Patent-US-354664.pdf + (William W. Stewart)
- File:Patent-US-237454.pdf + (William W. Stewart)
- File:Patent-US-426692.pdf + (William W. Stewart)
- File:Patent-US-478653.pdf + (William W. Stewart)
- File:Patent-US-480751.pdf + (William W. Stewart)
- File:Patent-US-549166.pdf + (William W. Stewart)
- File:Patent-US-679790.pdf + (William W. Stewart)
- File:Patent-US-253953.pdf + (William W. Stewart)
- File:Patent-US-378987.pdf + (William W. Stewart)
- File:Patent-US-314547.pdf + (William W. Stewart)
- File:Patent-US-254175.pdf + (William W. Stewart)
- File:Patent-US-378986.pdf + (William W. Stewart)
- File:Patent-US-237139.pdf + (William W. Stewart)
- File:Patent-GB-190108860.pdf + (William Wells Sanford, Frederick Doddridge Bennett)
- File:Patent-GB-190209634.pdf + (William Wells Sanford, Frederick Doddridge Bennett)
- File:Patent-US-910980.pdf + (Williamson Pen Company)
- File:Patent-US-510145.pdf + (Woodruf Post)
- File:Patent-GB-472380.pdf + (Wyvern Fountain Pen Co.)
- File:Patent-GB-456888.pdf + (Wyvern Fountain Pen Co., Foxbar)
- File:Patent-GB-619349.pdf + (Wyvern Fountain Pen Company Limited)
- File:Patent-GB-581290.pdf + (Wyvern Fountain Pen Company Limited)
- File:Patent-GB-580628.pdf + (Wyvern Fountain Pen Company Limited)
- File:Patent-DE-689408.pdf + (Wüller & May)
- File:Patent-GB-374274.pdf + (Yves Zuber)
- File:Patent-FR-670953.pdf + (Yves Zuber)
- File:Patent-FR-593376.pdf + (Yves Zuber)
- File:Patent-FR-594143.pdf + (Yves Zuber)
- File:Patent-FR-601664.pdf + (Yves Zuber)
- File:Patent-FR-614071.pdf + (Yves Zuber)
- File:Patent-FR-617418.pdf + (Yves Zuber)
- File:Patent-FR-626665.pdf + (Yves Zuber)
- File:Patent-FR-639606.pdf + (Yves Zuber)
- File:Patent-FR-653061.pdf + (Yves Zuber)
- File:Patent-FR-692937.pdf + (Yves Zuber)
- File:Patent-FR-712327.pdf + (Yves Zuber)
- File:Patent-FR-737930.pdf + (Yves Zuber)
- File:Patent-FR-750689.pdf + (Yves Zuber)
- File:Patent-FR-759525.pdf + (Yves Zuber)
- File:Patent-FR-698700.pdf + (Yves Zuber)
- File:Patent-FR-700497.pdf + (Yves Zuber)
- File:Patent-FR-711982.pdf + (Yves Zuber)
- File:Patent-FR-719763.pdf + (Yves Zuber)
- File:Patent-IT-440022.pdf + (ignoto)
- File:Patent-IT-423323.pdf + (ignoto)
- File:Patent-IT-288327.pdf + ({{{Assignee}}})
- File:Patent-FR-922825.pdf + (Établissement J. Maillocheau)
- File:Patent-FR-922826.pdf + (Établissement J. Maillocheau)
- File:Patent-FR-927383.pdf + (Établissement J. Maillocheau)
- File:Patent-FR-1026695.pdf + (Établissement J. Maillocheau)
- File:Patent-FR-932339.pdf + (Établissements Stylomine)
- File:Patent-FR-961601.pdf + (Établissements Stylomine)
- File:Patent-FR-59403E.pdf + (Établissements Stylomine)
- File:Patent-FR-929775.pdf + (Établissements Stylomine)
- File:Patent-CH-255727.pdf + (Établissements Stylomine)
- File:Patent-FR-925959.pdf + (Établissements Stylomine)
- File:Patent-FR-934720.pdf + (Établissements Stylomine)
- File:Patent-FR-934719.pdf + (Établissements Stylomine)
- File:Patent-FR-1005485.pdf + (Établissements Stylomine)
- File:Patent-FR-988082.pdf + (Établissements Stylomine)
- File:Patent-FR-990285.pdf + (Établissements Stylomine)
- File:Patent-FR-1016440.pdf + (Établissements Stylomine)
- File:Patent-FR-1033293.pdf + (Établissements Stylomine)
- File:Patent-FR-1037142.pdf + (Établissements Stylomine)
- File:Patent-FR-1071624.pdf + (Établissements Stylomine)
- File:Patent-FR-1041399.pdf + (Établissements Stylomine)
- File:Patent-FR-1166469.pdf + (Établissements Stylomine)
- File:Patent-FR-1166468.pdf + (Établissements Stylomine)
- File:Patent-FR-1175101.pdf + (Établissements Stylomine)
- File:Patent-FR-1296072.pdf + (Établissements Stylomine)
- File:Patent-FR-1005453.pdf + (Établissements Stylomine)
- File:Patent-FR-1071648.pdf + (Établissements Stylomine)
- File:Patent-FR-1071637.pdf + (Établissements Stylomine)
- File:Patent-FR-1037143.pdf + (Établissements Stylomine)
- File:Patent-FR-822691.pdf + (Établissements Unic)
- File:Patent-FR-823477.pdf + (Établissements Unic)