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Patents > CPCs : CPC B64C3/18 or CPC B64C33/02

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None (361) · Seine (8) · Paris (4) · Chicago (3) · Rhône (3) · Morbihan (3) · Missouri (3) · Lorient (3) · Brooklyn (2) · St. Louis (2) · Calvados (2) · Berlin (2) · London (2) · Hérault (2) · Seine-et-Oise (2) · Pennsylvania (2) · Montpellier (2) · Cleveland (2)
Applicant is inventor:
Tech fields:
None (132) · flapping (117) · ornithopter (76) · frame (72) · propulsion (62) · wings (57) · airplane (49) · design (35) · construction (34) · navigation (31) · propeller (23) · hybrid (22) · LTA (20) · Stability (18) · rudder (18) · subsystem (14) · airfoil (14) · wing (13) · control (13)
Full specification filed date:
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Supplementary to patent:
None (333) · Patent FR-1912-446040 (4) · Patent BE-1910-12-28-Muehter (3) · Patent FR-1908-407411 (3) · Patent GB-1909-12556 (3) · Patent FR-1909-420004 (2) · Patent DE-1909-244441 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent IT-1907-87304 (2) · Patent FR-1917-504302 (2) · Patent DE-1907-217533 (2)
Related to aircraft:
Patent agent:
None (168) · None (19) · J. Germain (8) · Armengaud jeune (7) · C. A. Snow & Co. (6) · Munn & Co. (6) · E. Blétry (6) · Victor J. Evans (5) · Schwab (4) · Marks & Clerk (4) · Hippolyte Josse (4) · Ad. Sturm (4) · Chassevent (3) · Rigot et Prévost (3) · A. de Carsalade (3) · Haseltine, Lake & Co. (3) · Herbert Haddan & Co. (3) · C. Blétry (3)
National tech categories:
None (139) · FR 6.4 (126) · USPC 244/22 (69) · DE 77h.10 (22) · USPC 244/72 (19) · DE 77 (13) · FR 6.3 (9) · DE 77h (4) · DE 77h.5 (3) · USPC 244/64 (3) · USPC 244/133 (2) · GB 4 propelling (2) · GB 4 propel & steer (2) · USPC 244/130 (2) · USPC 52/84 (2) · FR 6.2 (2)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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