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Patents > Tech fields: rudder & IPCs : IPC B64C17/00 or None

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None (166)
Granted:
Supplementary to patent:
None (256) · Patent US-1906-850616 (4) · Patent US-1903-821393 (4) · Patent FR-1906-363017 (4) · Patent DE-1907-202942 (3) · Patent FR-1885-168266 (3) · Patent FR-1909-399456 (3) · Patent AU-1909-15563 (3) · Patent BE-1913-259683 (2) · Patent AT-1907-37570 (2) · Patent FR-1912-442419 (2) · Patent GB-1909-2111 (2) · Patent DE-1907-194166 (2) · Patent GB-1902-24336 (2)
Related to aircraft:
Patent agent:
None (146) · Victor J. Evans (13) · Munn & Co. (9) · Marks & Clerk (6) · Haseltine, Lake & Co. (6) · Armengaud jeune (5) · Brewer & Son (3) · Herbert Haddan & Co. (3) · Baldwin & Rayward (3) · C. A. Snow & Co. (3) · G. H. Strong (3)
National tech categories:
None (81) · FR 6.4 (22) · BE K (20) · GB 4 propel & steer (14) · GB 4 with buoyant (11) · AT 77d (10) · USPC 244/51 (9) · HU V/h (9) · USPC 244/87 (9) · USPC 244/233 (7) · USPC 244/22 (6) · FR 6.3 (5) · USPC 244/139 (5) · GB 4 framework (5) · GB 4 aëroplanes (5) · GB 4 without buoyant (5) · USPC 244/35R (5)
IPCs: (Click arrow to add another value)
CPCs:
None (155) · CPC B64C17/00 (35) · CPC B64C13/00 (23) · CPC B64B1/00 (16) · CPC B64C2700/6295 (14) · CPC B64C33/02 (11) · CPC B64C23/005 (10) · CPC B64C39/08 (10) · CPC B64C3/385 (9) · CPC B64C2700/6218 (8) · CPC B64C9/00 (7) · CPC B64C3/14 (7) · CPC B64C2700/6214 (6) · CPC B64B1/40 (4) · CPC B64C13/04 (4) · CPC B64C39/005 (4)
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