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Patents > Year granted: 1920 & Number of diagram pages: 2-7

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Year granted:
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Office:
Inventors:
None (8) · Alfred John Macy (3) · Henry Kleckler (3) · Bertrand F. Kenyon (2) · George W. Bidykoffer (2) · Nelson W. Dalton (2) · Frank Frederick Simons (2) · Édouard-Jean Bigourdan (2) · Harold D. Peoples (2) · Louis Lacoin (2) · Henry L. Haskell (2) · Louis Blériot (2) · Alexis Beurrier (2) · Douglas Dobbins (2)
Inventor country:
Applicant person:
None (17) · Alfred John Macy (3) · Bertrand F. Kenyon (2) · Nelson W. Dalton (2) · Louis Lacoin (2) · Louis Blériot (2) · John Day De Prez (2) · Henry Kleckler (2) · George W. Bidykoffer (2) · Frank Frederick Simons (2) · Douglas Dobbins (2) · Harold D. Peoples (2) · Alexis Beurrier (2)
Applicant is inventor:
Full specification filed date:
Application number:
None (13)
Granted:
Related to aircraft:
Patent agent:
None (20) · John P. Tarbox (6) · None (4) · Armengaud jeune (3) · Lockwood & Lockwood (2) · Victor J. Evans (2) · Louis Tailfer (2) · Brandon frères (2) · Chappell & Earl (2) · Moulton & Laurance (2) · Munn & Co. (2) · A. M. & William Clark (2)
IPCs:
None (8) · IPC B64C39/00 (8) · IPC B64C23/00 (7) · IPC B64C17/00 (7) · IPC B64C3/00 (6) · IPC B64C25/00 (6) · IPC B64C11/00 (6) · IPC B64C35/00 (4) · IPC B64C13/12 (4) · IPC B64C3/54 (3) · IPC B64C3/56 (3) · IPC B64C1/00 (3) · IPC B64C27/04 (2) · IPC B64C11/04 (2) · IPC B64C29/00 (2) · IPC B64C3/18 (2) · IPC B64C31/06 (2) · IPC B64C11/32 (2) · IPC B64C33/00 (2)
CPCs:
CPC B64C17/00 (7) · CPC B64C23/005 (7) · CPC B64C2700/6274 (7) · None (6) · CPC B64C3/00 (5) · CPC B64F2700/6226 (5) · CPC B64C39/00 (4) · CPC B64C11/00 (4) · CPC B64C13/12 (4) · CPC B64C35/00 (3) · CPC B64C3/56 (3) · CPC B64C3/54 (3) · CPC B64C33/00 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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