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Patents > Tech fields : Rudder or airship & Related to aircraft: 1

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Supplementary to patent:
None (323) · Patent DE-1913-301564 (6) · Patent GB-1902-24336 (4) · Patent FR-1906-363017 (4) · Patent US-1906-850616 (4) · Patent AU-1909-15563 (3) · Patent US-1910-993987 (3) · Patent AT-1907-37570 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (186) · Victor J. Evans (15) · Munn & Co. (12) · Armengaud jeune (5) · Lavoix et Mosès‎ (5) · C. A. Snow & Co. (5) · Haseltine, Lake & Co. (5) · Marks & Clerk (4) · Boult, Wade & Tennant (4) · None (4) · Weismann et Marx (4) · Wheatley & Mackenzie (3) · E. Blum & Co. (3) · Brewer & Son (3) · Schwab (3)
National tech categories:
None (103) · FR 6.4 (38) · HU V/h (24) · AT 77d (19) · GB 4 propel & steer (12) · BE K (11) · USPC 244/87 (8) · FR 6.3 (8) · DE 77h.5 (8) · USPC 244/22 (7) · USPC 244/51 (7) · USPC 244/233 (6) · DE 77h.4 (6) · USPC 244/30 (6)
IPCs:
None (310) · IPC B64B1/00 (18) · IPC B64C13/00 (17) · IPC B64C39/00 (13) · IPC B64C17/00 (11) · IPC B64C1/00 (10) · IPC B64C11/00 (8) · IPC B64B1/58 (6) · IPC B64B1/22 (4) · IPC B64B1/40 (3) · IPC B64C3/00 (3) · IPC B64C9/02 (3) · IPC B64C33/02 (3)
CPCs:
None (176) · CPC B64B1/00 (35) · CPC B64C13/00 (34) · CPC B64C17/00 (18) · CPC B64C33/02 (13) · CPC B64C2700/6295 (13) · CPC B64C23/005 (12) · CPC B64C39/08 (9) · CPC B64B1/40 (8) · CPC B64C39/005 (8) · CPC B64C2700/6256 (8) · CPC B64C9/00 (7) · CPC B64C3/385 (7) · CPC B64B1/58 (7) · CPC B64C39/00 (6) · CPC B64C3/14 (6) · CPC B64C33/00 (4) · CPC B64C1/00 (4) · CPC B64C2201/00 (4) · CPC B64C11/006 (4)
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