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Patents > CPCs : CPC B64C2700/626 or CPC B64C2700/6295 or CPC B64C3/385

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None (829) · London (5) · Eure (3) · New York county (3) · Loir-et-Cher (3) · Seine (3) · New York City (3) · Seine-et-Oise (3) · TX (2) · Manche (2) · Bexar county (2) · Saône-et-Loire (2) · Vaucluse (2) · NY (2) · England (2) · County of London (2) · St. Louis (2) · Nièvre (2) · New York state (2)
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Tech fields:
None (459) · Airplane (237) · frame (115) · design (97) · stability (94) · wings (64) · construction (56) · control (46) · aerodynamics (45) · rudder (44) · navigation (42) · lift (39) · whole (35) · propulsion (33) · wheels (33) · airfoil (31) · propellers (27) · propeller (26) · monoplane (24)
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Supplementary to patent:
None (724) · Patent FR-1908-392672 (3) · Patent FR-1916-502839 (3) · Patent BE-1912-02-07-Gramaticesco (3)
Related to aircraft:
Patent agent:
None (403) · None (27) · Armengaud jeune (19) · Marks & Clerk (13) · Munn & Co. (11) · J. Bonnet-Thirion (9) · Victor J. Evans (9) · Weismann et Marx (8) · E. Blétry (7) · G. Petiau (7) · L. Chassevent (7) · Boult, Wade & Tennant (7) · J. Germain (7) · J. S. Withers & Spooner (7) · Haseltine, Lake & Co. (6) · Schwab (6) · Y. Rabilloud et fils (6)
National tech categories:
None (408) · FR 6.4 (238) · USPC 244/45R (45) · USPC 244/13 (28) · USPC 244/48 (28) · DE 77h.5 (14) · USPC 244/90R (13) · USPC 244/99.11 (11) · USPC 244/87 (10) · USPC 244/119 (9) · USPC 244/91 (8) · USPC 244/38 (7) · USPC 244/113 (6) · USPC 244/47 (6) · USPC 244/100R (5)
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