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Patents > Year granted: 1911 & Tech fields : propeller or takeoff

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Year filed:
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Inventors:
None (3) · Édouard Deniéport (3) · Albert Hugo Friedel (3) · John Anderson (3) · Robert Morane (2) · Spencer Heath (2) · John Washington Wilson (2) · Thomas Augustus Dring (2) · Charles A. Kuenzel (2) · Charles-Paul Maire (2) · Wesley Wait (2)
Inventor country:
Inventor location:
None (131) · Meurthe-et-Moselle (2) · Nord (2)
Applicant person:
None (26) · Édouard Deniéport (3) · Albert Hugo Friedel (3) · Charles A. Kuenzel (2) · John Washington Wilson (2) · Spencer Heath (2) · Charles-Paul Maire (2) · Wesley Wait (2) · John Anderson (2)
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Tech fields: (Click arrow to add another value)
Application number:
None (35)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (51) · Victor J. Evans (5) · Joshua R. H. Potts (4) · None (4) · C. A. Snow & Co. (4) · R. S. & A. B. Lacey (3) · H. C. Evert & Co. (3) · Munn & Co. (3) · J. Bonnet-Thirion (2) · J. Fayollet (2) · Gedge & Feeny (2) · Marks & Clerk (2) · Dom. Casalonga (2) · Dodge & Sons (2) · Matray frères et Cie (2) · Armengaud jeune (2)
National tech categories:
None (28) · FR 6.4 (16) · USPC 244/6 (5) · USPC 244/139 (5) · USPC 244/13 (5) · USPC 244/66 (5) · USPC 244/22 (4) · USPC 244/60 (4) · USPC 244/48 (4) · USPC 244/80 (4) · USPC 244/11 (4) · USPC 244/50 (4) · DE 77h.6 (4) · AT 77d (3) · USPC 244/87 (3) · RU Group V (3)
CPCs:
None (21) · CPC B64C23/005 (12) · CPC B64C2700/6295 (7) · CPC B64B1/00 (7) · CPC B64C33/02 (7) · CPC B64C17/00 (6) · CPC B64C39/005 (6) · CPC B64C33/00 (6) · CPC B64C11/16 (4) · CPC B64C29/0033 (4) · CPC B64C39/026 (4) · CPC B64C3/14 (4) · CPC B64C3/385 (4) · CPC B64C35/00 (3) · CPC B64C11/006 (3) · CPC B64C39/00 (3) · CPC B64C11/00 (3) · CPC B64C39/08 (3) · CPC B64C25/62 (3)
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Citations from after 1930:
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