Drilldown: Patents

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Patents > Filing date: 1920 - 1929 & Assigned to: None & Number of diagram pages: 1-2

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Office:
Inventors:
Ernst Heinkel (12) · None (12) · Émile-Louis Letord (3) · Bert Hinkler (3) · Robert-Jules-Marie-Antoine Desmons (2) · Louis Béchereau (2) · John Arthur Weis (2) · Georges Provost (2) · François-Victor Denhaut (2) · George Lanzius (2) · Anton Flettner (2)
Inventor country:
Applicant person:
None (15) · Ernst Heinkel (12) · Bert Hinkler (3) · Émile-Louis Letord (3) · François-Victor Denhaut (2) · Anton Flettner (2) · Georges Provost (2) · Robert-Jules-Marie-Antoine Desmons (2) · John Arthur Weis (2) · Louis Béchereau (2)
Applicant is inventor:
Tech fields:
airplane (30) · frame (19) · design (13) · wings (10) · None (8) · propellers (6) · chassis (5) · control (5) · propulsion (5) · propeller (3) · rudder (3) · wheels (3) · safety (3) · seaplane (3) · Parachutes (3) · engines (3) · marine (3) · landing (3)
Full specification filed date:
Granted:
Related to aircraft:
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IPCs:
None (5) · IPC B64C3/56 (5) · IPC B64C3/00 (5) · IPC B64D27/04 (4) · IPC B64C25/00 (4) · IPC B64C1/26 (3) · IPC B64C35/00 (3) · IPC B64C23/00 (2) · IPC F03D3/06 (2) · IPC B64F1/22 (2) · IPC B64D27/00 (2) · IPC B64C9/02 (2) · IPC B64C3/54 (2) · IPC B64C11/36 (2) · IPC B64C13/00 (2) · IPC B64C1/00 (2)
CPCs:
CPC B64C3/56 (5) · None (5) · CPC B64C3/00 (5) · CPC B64D27/04 (3) · CPC B64C23/005 (2) · CPC F05B2260/72 (2) · CPC F03D3/067 (2) · CPC B64F1/221 (2) · CPC B64D27/00 (2) · CPC B64C9/02 (2) · CPC B64C25/06 (2) · CPC B64C3/54 (2) · CPC B64C1/26 (2) · CPC B64C13/00 (2) · CPC B64C11/36 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 66 results in range #1 to #66.

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