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Patents > Grant date: 1922 & Number of figures: 3-10

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Year granted:
Office:
Inventors:
None (6) · Jakob Haw (5) · Robert Kemp (3) · Marcel Leyat (2) · Louis T. Frederick (2) · John P. Tarbox (2)
Inventor country:
Applicant person:
None (16) · Jakob Haw (4) · Marcel Leyat (2) · Louis T. Frederick (2)
Applicant is inventor:
Tech fields:
airplane (12) · propeller (10) · frame (9) · propellers (9) · construction (7) · design (7) · None (6) · aerodynamics (5) · propulsion (5) · subsystem (4) · control (3) · aerial propeller (3) · aileron (3) · safety (3) · wings (3) · stability (3)
Full specification filed date:
Application number:
None (17)
Granted:
Publication date:
Related to aircraft:
CPCs:
None (12) · CPC B64C11/20 (7) · CPC B64C11/04 (4) · CPC B64C3/00 (4) · CPC B64C11/205 (3) · CPC B64C13/00 (3) · CPC B64C2700/6256 (2) · CPC B64C2700/6235 (2) · CPC B64C2700/6233 (2) · CPC B64C3/385 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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