Drilldown: Patents

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Patents > Applicant is inventor: Yes & Supplementary to patent: None & Number of figures: 14

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Office:
Inventors:
Franz Xaver Wels (2) · Richard Ralph à Court Beadon (2) · Paul Hochstrasser (2) · Ignaz Etrich (2)
Inventor country:
Applicant person:
None (6) · Ignaz Etrich (2) · Franz Xaver Wels (2) · Richard Ralph à Court Beadon (2) · Paul Hochstrasser (2)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
airplane (14) · None (11) · stability (11) · propulsion (8) · LTA (8) · frame (7) · design (7) · propeller (6) · ornithopter (6) · navigation (6) · propellers (5) · flapping (4) · rudder (4) · aerodynamics (4) · lift (3) · wings (3) · construction (3)
Full specification filed date:
Application number:
None (15)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (11) · Charles Dony (2) · Jensen & Son (2) · Munn & Co. (2) · E. Bletry (2) · Armengaud jeune (2)
CPCs:
None (7) · CPC B64B1/00 (5) · CPC B64C33/02 (5) · CPC B64C17/00 (5) · CPC B64C23/005 (4) · CPC B64C39/08 (3) · CPC B64C13/00 (2) · CPC B64C39/00 (2) · CPC B64C2700/6295 (2) · CPC B64C11/006 (2) · CPC B64C13/24 (2) · CPC B64C2700/6218 (2) · CPC B64C2700/6274 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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