Drilldown: Patents

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Patents > Tech fields : lift or safety & Filing date: 1900 - 1999 & Family year: 1910 - 1919

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Supplementary to patent:
None (264) · Patent FR-1912-450892 (5) · Patent FR-1912-449070 (5) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent BE-1910-230887 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent AT-1912-75092 (3) · Patent FR-1913-450892.17436 (3) · Patent FR-1910-418630 (3) · Patent DE-1912-279343 (3)
Related to aircraft:
Patent agent:
None (146) · Armengaud jeune (17) · None (8) · L. Chassevent (8) · Victor J. Evans (7) · H. Bœttcher fils (7) · Dom. Casalonga (6) · G. de Mestral et F. Harlé (6) · Haseltine, Lake & Co. (5) · H. C. Everett Co. (5) · Brandon frères (5) · Marks & Clerk (4) · Schwab (4) · Wheatley & Mackenzie (4) · Munn & Co. (4) · W. P. Thompson & Co. (4) · Société J.P. Bonnicart et Cie. (4) · Gaston Rose (4)
National tech categories:
FR 6.4 (149) · None (73) · HU V/h (27) · BE K (22) · AT 77d (11) · USPC 244/139 (6) · DE 77h.5 (5) · USPC 244/147 (4) · CH 129b (4) · DE 77h.7 (3) · USPC 244/144 (3) · USPC 244/119 (3) · USPC 244/149 (3) · USPC 244/45R (3)
IPCs:
None (155) · IPC B64C39/00 (28) · IPC B64C1/00 (25) · IPC B64C17/00 (25) · IPC B64D17/00 (15) · IPC B64B1/00 (9) · IPC B64C11/00 (7) · IPC B64C3/00 (7) · IPC B64B1/58 (6) · IPC B64C13/00 (6) · IPC B64C3/38 (6) · IPC B64C33/00 (6) · IPC B64C3/54 (5) · IPC B64C3/52 (5) · IPC B64D17/54 (4) · IPC B64C3/48 (4) · IPC B64B1/66 (4) · IPC B64C23/00 (4) · IPC A41D31/00 (4)
CPCs:
None (102) · CPC B64C17/00 (28) · CPC B64C39/00 (20) · CPC B64C2700/6295 (15) · CPC B64D17/00 (15) · CPC B64C13/00 (11) · CPC B64B1/00 (11) · CPC B64C2700/6218 (11) · CPC B64C3/385 (8) · CPC B64C23/005 (7) · CPC B64C3/00 (7) · CPC B64C33/00 (7) · CPC B64B1/58 (7)
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