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Patents > National tech categories : USPC 244/45R or None & Number of claims: 22-40

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Office:
Inventors:
Glenn Hammond Curtiss (3) · Henry Kleckler (3) · Alfred John Macy (2) · Charles G. MacGregor (2) · Thomas Osborne Perry (2) · Thomas M. Finley (2) · Elmer Ambrose Sperry (2) · Louis Brennan (2) · Robert Kemp (2)
Inventor country:
Applicant person:
None (11) · Thomas M. Finley (2) · Louis Brennan (2) · Henry Kleckler (2) · Thomas Osborne Perry (2) · Alfred John Macy (2)
Applicant is inventor:
Tech fields:
None (10) · stability (10) · airplane (9) · design (8) · control (6) · navigation (5) · aerodynamics (5) · frame (5) · propellers (4) · gyroscope (4) · wings (4) · landing (3) · takeoff (3) · Rudder (3) · marine (3) · hydroaeroplane (3)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs:
None (7) · CPC B64C35/00 (5) · CPC B64C17/00 (4) · CPC Y10T74/19112 (2) · CPC F16H1/222 (2) · CPC B64C3/385 (2) · CPC B64C2700/6295 (2) · CPC B64C27/12 (2) · CPC B64C33/02 (2) · CPC B64B1/00 (2)
First filing:
Citations from after 1930:

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