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Patents > Tech fields : rudder or None & Number of text pages: 4-20000000

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None (334) · Patent FR-1910-420958 (2) · Patent US-1906-850616 (2) · Patent US-1910-993987 (2) · Patent GB-1912-26911 (2) · Patent FR-1911-448337 (2)
Related to aircraft:
Patent agent:
None (76) · Munn & Co. (16) · None (12) · Marks & Clerk (10) · Boult, Wade & Tennant (7) · Brewer & Son (7) · Haseltine, Lake & Co. (6) · Armengaud jeune (6) · Victor J. Evans (6) · John P. Tarbox (5) · L. Chassevent (4) · C. C. Hines (4)
National tech categories:
None (168) · FR 6.4 (65) · USPC 244/45R (11) · USPC 244/90R (8) · USPC 244/233 (7) · USPC 244/93 (6) · USPC 244/82 (5) · USPC 244/51 (5) · USPC 244/80 (4) · USPC 244/9 (4) · USPC 244/234 (4) · USPC 244/30 (4) · USPC 244/65 (4) · USPC 244/139 (4) · USPC 244/119 (4) · USPC 244/48 (4) · USPC 244/101 (4)
IPCs:
None (214) · IPC B64C39/00 (33) · IPC B64C1/00 (19) · IPC B64C17/00 (18) · IPC B64C3/38 (17) · IPC B64C13/00 (11) · IPC B64C33/02 (10) · IPC B64C23/00 (8) · IPC B64C35/00 (7) · IPC B64C3/00 (7) · IPC B64C3/54 (6) · IPC B64C11/00 (5) · IPC B64C25/00 (4) · IPC B64B1/00 (4) · IPC B64C39/10 (3) · IPC B64C3/42 (3) · IPC B64C27/04 (3) · IPC B64C3/56 (3) · IPC B64C17/06 (3)
CPCs:
None (55) · CPC B64C2700/6295 (39) · CPC B64C17/00 (34) · CPC B64C13/00 (32) · CPC B64C3/385 (30) · CPC B64C39/00 (21) · CPC B64C23/005 (19) · CPC B64C33/02 (16) · CPC B64B1/00 (14) · CPC B64C39/08 (14) · CPC B64C39/005 (13) · CPC B64C2700/6218 (12) · CPC B64C2700/6256 (10) · CPC B64C35/00 (7) · CPC B64C3/00 (7) · CPC B64C25/60 (6) · CPC B64C2700/6212 (6) · CPC B64C2700/6274 (6) · CPC B64C3/54 (6) · CPC B64C39/10 (6)
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