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Patents > CPCs : CPC B64C13/00 or CPC B64C31/02 & First filing: Yes

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None (331) · Seine (3) · New York county (2) · Manchester (2) · Nord (2) · Ohio (2) · New York (2) · New York City (2) · Birmingham (2) · TX (2) · Bexar county (2)
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None (127) · airplane (96) · Control (83) · stability (62) · navigation (44) · rudder (43) · frame (37) · steering (35) · design (20) · wings (19) · automatic stability (11) · construction (11) · aerodynamics (11) · aileron (10) · propellers (9) · glider (8) · HTA (8) · Lift (8)
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None (158) · Munn & Co. (15) · Marks & Clerk (9) · Brewer & Son (8) · Armengaud jeune (6) · Boult, Wade & Tennant (5) · Haseltine, Lake & Co. (5) · Weismann et Marx (4) · Brierley & Howard (4) · H. Boettcher fils (3) · Victor J. Evans (3) · John P. Tarbox (3) · None (3) · G. F. Redfern & Co.‎ (3) · H. A. Toulmin (3)
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None (127) · FR 6.4 (47) · USPC 244/233 (32) · USPC 244/90R (31) · USPC 244/78.1 (14) · USPC 244/87 (12) · USPC 244/82 (11) · USPC 244/225 (8) · USPC 244/234 (8) · DE 77h.5 (7) · USPC 244/88 (7) · USPC 244/16 (7) · USPC 244/237 (7) · USPC 244/231 (6) · USPC 244/89 (5) · USPC 244/80 (5) · USPC 244/232 (4) · USPC 244/100R (4) · USPC 244/35R (4) · USPC 244/119 (4)
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