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Patents > Grant date: 1900 - 1999 & CPCs : CPC B64C11/006 or CPC B64C2700/6212

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None (139) · stability (79) · propulsion (77) · airplane (58) · propellers (45) · automatic stability (36) · control (30) · propeller (25) · subsystem (23) · marine (18) · pendulum (16) · Aerodynamics (15) · design (15) · LTA (14) · wings (13) · Steering (12) · sustentation (11) · lift (9) · paddle-wheel (8) · paddle wheel (8)
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Supplementary to patent:
None (323) · Patent FR-1908-396249 (5) · Patent DE-1912-267069 (2) · Patent US-1914-1169695 (2) · Patent US-1908-989022 (2) · Patent GB-1911-12232 (2) · Patent FR-1914-476300 (2) · Patent FR-1909-410848 (2) · Patent US-1915-1149680 (2) · Patent AU-1909-16369 (2)
Related to aircraft:
Patent agent:
None (176) · None (13) · Armengaud jeune (13) · E. Blétry (10) · Matray frères et Cie (7) · L. Chassevent (6) · J. Bonnet-Thirion (6) · J. Germain (5) · Hippolyte Josse (5) · Y. Rabilloud et fils (5) · Abel & Imray (5) · Rigot et Prévost (4) · Boramé et Julien (4) · G. Petiau (4) · Schwab (4)
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