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Patents > Tech fields : propeller shaft or stability & First filing: Yes

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Supplementary to patent:
None (701) · Patent IT-1908-98601 (3) · Patent AT-1910-03-15 (2) · Patent FR-1914-475066 (2) · Patent FR-1911-443878 (2) · Patent DE-1909-05-03 Hans Lohmann (2) · Patent FR-1910-435648 (2)
Related to aircraft:
Assigned to:
None (737) · Goodyear Tire and Rubber Company (3) · (1/4) (2) · 1 (2)
National tech categories:
FR 6.4 (255) · None (166) · USPC 244/80 (35) · HU V/h (17) · USPC 244/90R (16) · USPC 244/45R (14) · USPC 244/177 (14) · USPC 244/93 (10) · USPC 244/35R (10) · USPC 244/48 (10) · DE 77h.5 (9) · BE K (8) · USPC 244/79 (8) · USPC 244/78.1 (7) · USPC 244/6 (7) · USPC 244/51 (7) · USPC 244/87 (7) · USPC 244/46 (7) · FR 6.3 (6)
IPCs:
None (299) · IPC B64C17/00 (206) · IPC B64C1/00 (161) · IPC B64C39/00 (38) · IPC B64C17/06 (27) · IPC B64C13/00 (21) · IPC B64B1/00 (18) · IPC B64C3/38 (12) · IPC B64C3/00 (9) · IPC B64C23/00 (9) · IPC B64B1/40 (9) · IPC B64B1/58 (7) · IPC B64C3/54 (7) · IPC B64C9/00 (7) · IPC CPC B64C13/00 (6) · IPC B64C3/14 (6) · IPC B64C33/00 (6) · IPC B64C17/04 (5)
CPCs:
CPC B64C17/00 (268) · CPC B64C2700/6218 (92) · None (78) · CPC B64C13/00 (58) · CPC B64C2700/6212 (50) · CPC B64C2700/6295 (40) · CPC B64C17/06 (35) · CPC B64B1/00 (25) · CPC B64C39/00 (22) · CPC B64C3/385 (22) · CPC B64C23/005 (21) · CPC B64C2700/6216 (21) · CPC B64C1/00 (21) · CPC B64B1/40 (16) · CPC B64C2700/6214 (16) · CPC B64C2700/6256 (16) · CPC B64C2700/6219 (15) · CPC B64C3/14 (15) · CPC B64C9/00 (14)
First filing: (Click arrow to add another value)
Citations from after 1930:
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