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Patents > Tech fields : biplane or propeller & Number of figures: 6-8

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Office:
Inventors:
None (10) · Henri Dufaux (3) · Armand Dufaux (3) · André Gambin (3)
Inventor country:
Applicant person:
None (42) · Eduard Penkala (2) · William John Hastings Beach (2) · Wesley Wait (2) · Thomas Augustus Dring (2) · Spencer Heath (2) · Karl Bomhard (2) · John Arthur Weis (2) · Harry Houlette Elliott (2) · Halvor Olsen Eiane (2) · Federico Caproni (2) · Edward Hoult (2) · William Wallace Gibson (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (62)
Granted:
Supplementary to patent:
None (119) · Patent FR-1904-340154.4984 (2) · Patent FR-1904-340154 (2)
Related to aircraft:
Patent agent:
None (55) · Munn & Co. (9) · Haseltine, Lake & Co. (3) · Abel & Imray (3) · John P. Tarbox (3) · Edward Evans & Co. (3) · None (3) · Watson E. Coleman (3) · Victor J. Evans (2) · H. C. Everett Co. (2) · Knight Bros. (2) · Schwab (2) · Dodge & Sons (2) · Phillipss (2) · C. A. Snow & Co. (2) · Armengaud jeune (2) · Brewer & Son (2)
National tech categories:
None (42) · FR 6.4 (13) · AT 77d (6) · HU V/h (6) · USPC 244/22 (5) · USPC 244/6 (5) · USPC 244/51 (4) · DE 77h.5 (4) · USPC 244/70 (4) · USPC 244/66 (3) · USPC 244/26 (3) · CH 115 (3)
CPCs:
None (34) · CPC B64C23/005 (13) · CPC B64B1/00 (10) · CPC B64C39/005 (8) · CPC B64C33/02 (7) · CPC B64C2700/6295 (5) · CPC B64C13/00 (5) · CPC B64C11/006 (5) · CPC B64C3/385 (4) · CPC B64C11/48 (3) · CPC B64C3/56 (3) · CPC Y10T29/49332 (3) · CPC B64C9/00 (3) · CPC B64C11/04 (3) · CPC B64C11/16 (3) · CPC B64C17/00 (3) · CPC B64C2700/6274 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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