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Patents > Year filed: 1909 & Number of figures: 12-50000000

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Year filed:
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Year granted:
Office:
Inventors:
William Whitney Christmas (3) · Gustave Plaisant (3) · Lucien Chauvière (2) · Jean Walter-Martin (2) · Édouard Vedovelli (2) · Edmond de Marçay (2) · Christian Lorenzen (2) · John Washington Wadsworth (2) · Reinhold Schmiechen (2) · Émile Moonen (2) · William Tattersall (2) · Walter Hermann von Mach (2)
Inventor country:
Applicant person:
None (6) · Gustave Plaisant (3) · Reinhold Schmiechen (2) · John Washington Wadsworth (2) · Lucien Chauvière (2) · Émile Moonen (2) · Jean Walter-Martin (2) · Edmond de Marçay (2) · Édouard Vedovelli (2) · William Tattersall (2) · William Whitney Christmas (2)
Applicant firm:
Applicant is inventor:
Tech fields:
None (30) · Airplane (27) · stability (19) · propeller (15) · frame (15) · Propulsion (13) · LTA (10) · navigation (9) · rudder (8) · wings (7) · propellers (7) · car (5) · safety (5) · design (5) · helicopter (5) · control (4)
Full specification filed date:
Application number:
None (16) · propulsion (2)
Granted:
Related to aircraft:
Patent agent:
None (26) · None (7) · Armengaud jeune (5) · Marks & Clerk (5) · Weismann et Marx (4) · Munn & Co. (4) · Michael J. Stark & Sons (3) · Dom. Casalonga (2) · J. Bonnet-Thirion (2) · Ch. Mardelet (2) · C. Blétry (2) · W. H. Beck & Co. (2)
National tech categories:
FR 6.4 (31) · None (21) · USPC 244/96 (3) · USPC 244/45R (3) · GB 4 aërostats (2) · RU Group V (2) · USPC 244/93 (2) · FR 6.2 (2) · AT 77d (2)
CPCs:
None (12) · CPC B64C3/385 (7) · CPC B64C17/00 (7) · CPC B64C13/00 (6) · CPC B64C2700/6295 (6) · CPC B64B1/00 (5) · CPC B64C23/005 (5) · CPC B64C2700/6256 (4) · CPC B64C2700/6218 (4) · CPC B64C39/08 (4) · CPC B64C39/00 (4) · CPC B64C33/02 (4) · CPC B64C3/52 (3) · CPC B64C3/00 (3) · CPC B64B1/58 (3)
Family year:
First filing:
Citations from after 1930:

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