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Patents > Year granted: 1921 & Supplementary to patent: None

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Year granted:
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Inventors:
None (21) · Gabriel Voisin (7) · Glenn Hammond Curtiss (4) · Arthur L. Thurston (2) · Trajan Vuia (2) · Ralph Hazlett Upson (2) · Pierre-Jean-René Postel-Vinay (2) · Pierre Levasseur (2) · Jules CESARIO (2) · John C PACKARD (2) · James Vernon Martin (2) · Henry Kleckler (2) · Clarence Ernest Holt (2) · Charles F. Willard (2) · Charles B. Kirkham (2) · Hermann Werner (2) · William Starling Burgess (2) · Alexander Albert Holle (2) · Albert John Fortescue (2)
Inventor country:
Applicant person:
None (22) · Gabriel Voisin (7) · Hermann Werner (3) · August Riedinger (2) · Henry Kleckler (2) · JULES CESARIO (2) · Hans Reissner (2) · GOODYEAR TIRE RUBBER (2) · James Vernon Martin (2) · Clarence Ernest Holt (2) · Pierre-Jean-René Postel-Vinay (2) · Chessborough Mackenzie-Kennedy (2) · Charles F. Willard (2) · Charles B. Kirkham (2) · Pierre Levasseur (2) · Trajan Vuia (2) · Alexander Albert Holle (2) · Albert John Fortescue (2) · HEWLETT PACKARD (2)
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Tech fields:
Full specification filed date:
Application number:
None (25)
Granted:
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Related to aircraft:
Patent agent:
None (103) · John P. Tarbox (8) · Dony and Lejeune (4) · None (3) · Armengaud jeune (3) · Herbert H. Thompson (2) · Munn & Co. (2)
National tech categories:
None (91) · FR 6.4 (23) · DE 77h.5 (7) · DE 77h.6 (4) · USPC 244/119 (3) · NL 62 (3) · DE 77h.9 (3) · USPC 244/79 (2) · HU V/h (2) · DE 77h.7 (2) · NL 62.7 (2) · AT 77d (2)
IPCs:
None (68) · IPC B64C3/00 (8) · IPC B64C1/00 (8) · IPC B64C11/00 (6) · IPC B64C35/00 (5) · IPC B64C23/00 (5) · IPC B64C17/00 (4) · IPC B64C11/36 (4) · IPC B64C25/00 (3) · IPC B64C11/06 (2) · IPC B64C9/02 (2) · IPC B64C11/24 (2) · IPC B64C3/14 (2) · IPC B64C13/00 (2) · IPC B64C3/50 (2) · IPC CPC B64C13/00 (2) · IPC B64C3/18 (2) · IPC B64C17/06 (2) · IPC B64C3/42 (2) · IPC B64C11/20 (2)
CPCs:
None (15) · CPC B64C3/00 (13) · CPC B64C17/00 (9) · CPC B64C2700/6233 (7) · CPC B64C2700/6295 (6) · CPC B64C23/005 (6) · CPC B64C2001/0063 (5) · CPC B64C2700/6235 (5) · CPC B64C13/00 (5) · CPC B64C39/00 (5) · CPC B64C35/00 (5) · CPC B64C11/36 (4) · CPC B64C2700/6256 (4)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 159 results in range #1 to #159.

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