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Patents > Tech fields : Rudder or propeller & Number of text pages: 1-2

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Applicant is inventor:
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Full specification filed date:
Application number:
None (217) · 25723218 (2)
Granted:
Supplementary to patent:
None (334) · Patent DE-1899-123884 (4) · Patent DE-1913-293131 (3) · Patent DE-1913-290120 (3) · Patent FR-1909-399456 (3) · Patent DE-1907-202942 (3)
Related to aircraft:
Patent agent:
None (211) · Armengaud jeune (12) · Munn & Co. (8) · None (7) · Victor J. Evans (5) · Schwab (5) · Haseltine, Lake & Co. (4) · Lavoix et Mosès (4) · E. Blétry (4) · Chassevent (4) · G. de Mestral et F. Harlé (3) · E. Blum & Co. (3) · Dom. Casalonga (3) · Charles Dony (3) · Hippolyte Josse (3) · B. Singer (3) · W. P. Thompson & Co. (3)
National tech categories:
None (92) · FR 6.4 (84) · DE 77h.6 (31) · AT 77d (27) · DE 77 (18) · DE 77h.5 (16) · HU V/h (8) · USPC 244/30 (7) · DE 77h (7) · FR 6.3 (6) · USPC 244/73R (6) · USPC 244/66 (6) · FR 6.2 (5) · USPC 244/35R (5) · RU Group V (5) · USPC 244/6 (5) · CH 129b (5) · USPC 244/51 (4) · USPC 244/70 (4) · DK 77 (4)
IPCs:
None (240) · IPC B64B1/00 (19) · IPC B64C39/00 (18) · IPC B64C17/00 (12) · IPC B64C13/00 (11) · IPC B64C11/00 (10) · IPC B64C23/00 (9) · IPC B64C1/00 (8) · IPC B64C11/16 (7) · IPC B64C9/00 (6) · IPC B64C9/02 (5) · IPC B64C3/14 (5) · IPC B64C11/04 (5) · IPC B64C3/54 (5) · IPC B64B1/58 (5) · IPC B64C11/20 (4) · IPC B64C27/00 (4) · IPC CPC B64C13/00 (4)
CPCs:
None (112) · CPC B64B1/00 (28) · CPC B64C13/00 (24) · CPC B64C23/005 (19) · CPC B64C2700/6295 (19) · CPC B64C11/006 (17) · CPC B64C17/00 (15) · CPC B64C11/48 (13) · CPC B64C39/00 (12) · CPC B64C11/04 (10) · CPC B64C39/08 (9) · CPC B64C9/00 (8) · CPC B64C39/005 (7) · CPC B64B1/40 (7) · CPC B64C3/14 (7) · CPC B63H1/12 (7) · CPC B64C11/00 (7) · CPC B64C11/16 (6)
First filing:
Citations from after 1930:
Number of text pages:
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