Drilldown: Patents

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Patents > Grant date: 1910 - 1919 & Supplementary to patent: None & Number of figures: 12

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Office:
Inventors:
None (3) · Edmund Sparmann (3) · John P. Tarbox (2) · Hugo Hückel (2) · Erhard Cecil Kny (2) · William Whitney Christmas (2)
Inventor country:
Applicant person:
None (7) · Edmund Sparmann (3) · Erhard Cecil Kny (2) · Hugo Hückel (2) · William Whitney Christmas (2)
Applicant is inventor:
Tech fields:
airplane (26) · stability (20) · frame (18) · design (14) · wings (11) · construction (10) · propulsion (10) · propeller (8) · automatic stability (8) · control (8) · LTA (7) · rudder (7) · navigation (6) · None (6) · lift (5) · hybrid (5) · biplane (5) · whole (5) · airship (5)
Full specification filed date:
Application number:
None (4)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (20) · J. Bonnet-Thirion (3) · None (2) · Munn & Co. (2) · Armengaud jeune (2) · G. Petiau (2) · Victor J. Evans (2)
CPCs:
CPC B64C17/00 (13) · None (5) · CPC B64C23/005 (5) · CPC B64B1/00 (5) · CPC B64C3/385 (5) · CPC B64C2700/6218 (4) · CPC B64C3/00 (3) · CPC B64C2700/6295 (3) · CPC B64C35/00 (3) · CPC B64C2700/6233 (3) · CPC B64C2700/6212 (3) · CPC B64C39/00 (2) · CPC B64C39/005 (2) · CPC B64C39/08 (2) · CPC B64C3/56 (2) · CPC B64C2001/0063 (2) · CPC B64C17/06 (2) · CPC B64C13/00 (2) · CPC B64C11/006 (2) · CPC B64C1/065 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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