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Patents > Year granted: 1910 & CPCs : CPC B64C17/00 or CPC B64C33/00

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Year filed:
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Inventors:
Sam Leonard Walkden (4) · None (2) · Auguste-Hippolyte Étévé (2) · Robert McMullan (2) · Oswald François Léopold Keun (2) · Olof Helsing (2) · Josef Marek (2) · John Galea (2) · Frederick William Dufwa (2) · Fernand Nouailhac-Pioch (2) · Eugène Maglione (2) · Donát Bánki (2) · Burt Jackson Pressey (2) · Gregory Gawlet (2) · Alexandre Temesvary (2)
Inventor country:
Applicant person:
Sam Leonard Walkden (4) · None (4) · József Marek (2) · Burt Jackson Pressey (2) · John Galea (2) · Robert McMullan (2) · Auguste-Hippolyte Étévé (2) · Sándor Temesváry (2) · Fernand Nouailhac-Pioch (2) · Olof Helsing (2) · Eugène Maglione (2) · Donát Bánki (2) · Gregory Gawlet (2) · Frederick William Dufwa (2)
Applicant is inventor:
Tech fields:
Stability (53) · Airplane (47) · automatic stability (35) · None (22) · Design (19) · Frame (17) · Control (16) · Aerodynamics (14) · Subsystem (13) · rudder (10) · Wings (10) · equilibrium (9) · Construction (6) · balance (6) · Lift (5) · flapping (5) · ornithopter (5) · propellers (5)
Filing date:
Application number:
None (5)
Granted:
Related to aircraft:
Patent agent:
None (17) · Armengaud jeune (8) · Brandon frères (5) · None (4) · E. Blétry (4) · J. Fayollet (4) · Charles Dony (4) · Haseltine, Lake & Co. (3) · Schwab (3) · Abel & Imray (3) · C. Blétry (3)
CPCs: (Click arrow to add another value)
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First filing:
Citations from after 1930:
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