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Patents > IPCs : IPC B64C1/00 or IPC B64C30/00 & Number of figures: 12-50000000

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Office:
Inventors:
None (6) · Alfred John Macy (3) · Adolphe-François-Joseph Doutre (2) · Adolf Sprater (2) · Louis-Adolphe Hayot (2) · Frederick James Hargreaves (2) · François Dergint (2) · Edmund Sparmann (2)
Inventor country:
Applicant person:
None (5) · Alfred John Macy (3) · Louis-Adolphe Hayot (2) · Adolphe-François-Joseph Doutre (2) · Adolf Sprater (2) · Edmund Sparmann (2) · François Dergint (2) · Frederick James Hargreaves (2)
Applicant is inventor:
Tech fields:
stability (27) · None (25) · airplane (19) · automatic stability (7) · design (5) · gyroscope (5) · frame (5) · wings (5) · navigation (4) · construction (4) · balance (4) · fuselage (4) · chassis (3) · propellers (3) · rudder (3) · steering (3) · equilibrium (3) · aerodynamics (3)
Full specification filed date:
Application number:
Granted:
Related to aircraft:
Patent agent:
None (11) · Armengaud jeune (4) · Haseltine, Lake & Co. (2) · Paul Renaud (2) · None (2) · Lewis William Goold (2) · Lavoix et Mosès (2) · J. Bonnet-Thirion et Breton (2) · Weismann et Marx (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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