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Patents > CPCs : CPC B64C11/04 or CPC B64C13/00 & First filing: Yes

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None (384) · Seine (3) · Manchester (2) · Bexar county (2) · Birmingham (2) · TX (2) · New York (2) · New York City (2) · New York county (2) · Nord (2) · Ohio (2)
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None (140) · airplane (102) · control (83) · stability (59) · navigation (41) · rudder (41) · steering (34) · frame (33) · propellers (24) · Design (22) · propeller (19) · wings (16) · construction (13) · automatic stability (11) · hand tools (10) · propulsion (10) · aerodynamics (10) · aileron (10)
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None (176) · Munn & Co. (16) · Marks & Clerk (10) · Brewer & Son (8) · Armengaud jeune (7) · John P. Tarbox (6) · Boult, Wade & Tennant (6) · Weismann et Marx (5) · Haseltine, Lake & Co. (5) · None (4) · Brierley & Howard (4) · H. Bœttcher fils (4) · Victor J. Evans (3) · H. A. Toulmin (3)
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None (179) · FR 6.4 (54) · USPC 244/233 (32) · USPC 244/90R (30) · USPC 244/78.1 (14) · USPC 244/87 (12) · USPC 244/82 (11) · USPC 244/225 (8) · USPC 244/234 (8) · USPC 244/237 (7) · USPC 244/88 (7) · USPC 244/231 (6) · USPC 244/89 (5) · DE 77h.6 (5) · USPC 244/80 (5) · USPC 244/35R (4) · USPC 244/232 (4) · USPC 244/100R (4) · USPC 244/119 (4)
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