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Patents > Year granted: 1910 - 1919 & IPCs: None & Number of claims: 20-26

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Office:
Inventors:
Henry Kleckler (4) · Alfred John Macy (4) · George Raymond Lawrence (4) · William E. Dennis (2) · Thomas M. Finley (2) · Sam Leonard Walkden (2) · Glenn Curtiss (2) · Harry S. Bretton (2)
Inventor country:
Applicant person:
None (7) · Alfred John Macy (4) · George Raymond Lawrence (2) · Henry Kleckler (2) · Harry S. Bretton (2) · Thomas M. Finley (2) · Sam Leonard Walkden (2) · William E. Dennis (2)
Applicant is inventor:
Tech fields:
stability (19) · airplane (16) · frame (11) · Design (10) · wings (8) · control (8) · None (7) · Automatic stability (6) · rudder (6) · equilibrium (6) · hydroplane (4) · parachute (4) · hydroaeroplane (4) · Subsystem (4) · Aerodynamics (4) · safety (4)
Full specification filed date:
Granted:
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Related to aircraft:
National tech categories:
None (14) · CA 341/80 (3) · HU V/h (2) · USPC 267/DIG.2 (2) · USPC 267/64.26 (2) · USPC 267/64.17 (2) · USPC 244/64 (2) · USPC 244/233 (2) · USPC 244/22 (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:

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