Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Number of claims: 1-2 & Number of figures: 6-60

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Year granted:
Office:
Inventors:
None (7) · Alfred John Macy (3) · Pierre Levasseur (3) · John William Rapp (2) · Pierre-Jean-René Postel-Vinay (2) · Joseph Vanorio (2) · Pierre Le Goaziou (2) · Federico Caproni (2) · Émile Letord (2) · Seth Hart (2) · Edward Eugene Brown (2)
Inventor country:
Applicant person:
None (8) · Alfred John Macy (3) · Pierre Levasseur (3) · Edward Eugene Brown (2) · Émile Letord (2) · John William Rapp (2) · Joseph Vanorio (2) · Pierre-Jean-René Postel-Vinay (2) · Pierre Le Goaziou (2) · Seth Hart (2)
Applicant is inventor:
Tech fields:
airplane (15) · Construction (15) · frame (10) · propellers (9) · Design (7) · Aerodynamics (6) · wings (5) · propeller (4) · control (4) · None (4) · ascension (3) · subsystem (3) · Stability (3)
Full specification filed date:
Application number:
None (16)
Granted:
Publication date:
Related to aircraft:
IPCs:
None (10) · IPC B64C3/00 (4) · IPC B64C17/00 (3) · IPC B64C3/18 (3) · IPC B64C1/06 (3) · IPC B64C39/00 (2) · IPC B64C11/36 (2) · IPC B64C11/22 (2) · IPC B64C11/06 (2) · IPC B64C25/00 (2) · IPC G01S1/72 (2)
CPCs:
None (5) · CPC B64C3/00 (4) · CPC B64C17/00 (4) · CPC B64C3/18 (3) · CPC B64C2001/0081 (3) · CPC B64C2700/6233 (3) · CPC B64C1/065 (2) · CPC B64C25/64 (2) · CPC B64C13/00 (2) · CPC B64C11/36 (2) · CPC B64C11/22 (2) · CPC B64C2700/6212 (2) · CPC B64C1/06 (2) · CPC B64C1/064 (2) · CPC G01S1/72 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 61 results in range #1 to #61.

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