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Patents > Grant date: 1910 & Number of claims: 2-4

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None (235) · Patent DE-1908-221549 (4) · Patent GB-1909-2111 (3) · Patent DE-1909-226609 (3) · Patent DE-1909-02-25 Hugo Erdmann (3) · Patent FR-1909-403418 (2) · Patent FR-1908-397517 (2) · Patent FR-1909-408872 (2) · Patent FR-1909-410140 (2) · Patent FR-1909-410385 (2) · Patent DE-1909-06-23 Gustav Behrens (2) · Patent DE-1908-239989 (2) · Patent DE-1908-227979 (2) · Patent DE-1907-215602 (2) · Patent DE-1908-232250 (2) · Patent US-1910-1018190 (2) · Patent US-1908-1077750 (2) · Patent US-1908-1081147 (2) · Patent US-1909-970771 (2) · Patent HU-1909-49726 (2)
Related to aircraft:
Patent agent:
None (77) · Armengaud jeune (30) · E. Blétry (14) · Marks & Clerk (14) · Charles Dony (11) · Boult, Wade & Tennant (10) · None (9) · Herbert Haddan & Co. (8) · Brandon frères (7) · L. Chassevent (7) · Schwab (6) · G. de Mestral et F. Harlé (5) · G. Protte (4) · J. Bonnet-Thirion (4) · Lavoix et Mosès (4)
National tech categories:
FR 6.4 (138) · None (127) · HU V/h (18) · AT 77d (9) · FR 6.2 (4) · FR 5.8 (4) · FR 7.3 (3) · CH 129a (3) · USPC 244/6 (3) · GB 4 steering (2) · USPC 244/97 (2) · USPC 244/100R (2) · USPC 244/65 (2) · GB 4 propelling (2) · DE 77h.6 (2) · DE 77h.15 (2) · USPC 244/17.15 (2) · USPC 244/3.23 (2) · USPC 244/20 (2)
IPCs:
None (82) · IPC B64C17/00 (30) · IPC B64C39/00 (27) · IPC B64C1/00 (24) · IPC B64C11/00 (13) · IPC B64C3/38 (11) · IPC B64C23/00 (11) · IPC B64C13/00 (11) · IPC B64B1/00 (10) · IPC B64C3/00 (9) · IPC B64B1/62 (9) · IPC B64B1/58 (9) · IPC B64C25/00 (8) · IPC B64C35/00 (7) · IPC B64C3/56 (6) · IPC B64C3/54 (6) · IPC B64C33/00 (6) · IPC B64D35/04 (5) · IPC B63H1/12 (5)
CPCs:
None (51) · CPC B64C17/00 (30) · CPC B64C39/00 (18) · CPC B64C23/005 (15) · CPC B64C13/00 (14) · CPC B64C2700/6295 (14) · CPC B64C2700/6218 (12) · CPC B64C3/385 (12) · CPC B64B1/58 (10) · CPC B64C11/006 (9) · CPC B64B1/62 (9) · CPC B64B1/00 (9) · CPC B64C3/00 (9) · CPC B64C2700/6256 (8) · CPC B64C2700/6212 (8) · CPC B64C2700/6274 (8)
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