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Patents > IPCs: IPC B64C1/00 & First filing: Yes & Number of text pages: 5-11

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Office:
Inventors:
François Dergint (2) · Paul Robin (2) · Adolf Sprater (2) · Isaac Bell (2) · Minnie Edith Young (2) · Casimir-Louis Achard (2)
Inventor country:
Applicant person:
None (2) · Casimir-Louis Achard (2) · Isaac Bell (2) · Minnie Edith Young (2) · Paul Robin (2) · François Dergint (2) · Adolf Sprater (2)
Applicant type:
Applicant is inventor:
Tech fields:
stability (36) · airplane (31) · automatic stability (20) · control (10) · design (9) · aerodynamics (6) · equilibrium (6) · None (5) · Lift (5) · gyroscope (5) · electricity (5) · wings (5) · frame (4) · chassis (4) · Construction (4) · Subsystem (4) · propellers (4) · fuselage (3) · Pendulum (3)
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Related to aircraft:
Patent agent:
None (11) · None (3) · Marks & Clerk (2) · J. Bonnet-Thirion et Breton (2) · H. D. Fitzpatrick & Co. (2) · Ch. Faber (2)
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Citations from after 1930:
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