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Patents > Grant date: 1910 - 1919 & CPCs : CPC B64C3/385 or CPC B64C33/00

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Office:
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Inventor location:
None (257) · London (5) · Seine (5) · New York City (3) · New York county (3) · Seine-et-Oise (2) · England (2) · NY (2) · Manche (2)
Applicant is inventor:
Tech fields:
None (119) · airplane (79) · frame (40) · stability (38) · ornithopter (25) · Design (25) · wings (25) · flapping (24) · control (22) · navigation (18) · propulsion (16) · rudder (15) · wheels (14) · hybrid (14) · Lift (12) · propeller (12) · construction (12) · incidence (12) · Aerodynamics (12) · automatic stability (10)
Full specification filed date:
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Supplementary to patent:
None (232) · Patent BE-1912-02-07-Gramaticesco (3) · Patent FR-1912-457441 (2) · Patent GB-1910-5908 (2) · Patent DE-1909-244106 (2) · Patent CA-1910-131159 (2) · Patent SE-1917-46288 (2) · Patent US-1912-1062545 (2) · Patent BE-1912-04-05 (2) · Patent US-1912-1077892 (2)
Related to aircraft:
Patent agent:
None (78) · None (14) · Munn & Co. (8) · E. Blétry (7) · Victor J. Evans (6) · L. Chassevent (6) · Armengaud jeune (5) · J. Bonnet-Thirion (5) · Schwab (4) · J. S. Withers & Spooner (4) · Weismann et Marx (3) · Georges Faugé (3) · Émile Bert (3)
National tech categories:
FR 6.4 (102) · None (99) · USPC 244/48 (19) · USPC 244/11 (10) · USPC 244/99.11 (9) · USPC 244/38 (7) · USPC 244/90R (5) · USPC 244/119 (5) · USPC 244/64 (4) · USPC 244/87 (3) · USPC 244/65 (3) · USPC 244/47 (3) · USPC 244/22 (3) · DE 77h.5 (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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