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Patents > Citations from after 1930: 2-2000 & Number of diagram pages: 2

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Office:
Inventors:
Francis J. Plym (2) · Charles J. Jones (2) · Frank M. Leavitt (2) · Enrique Lazarte (2) · Emma C. Fawkes (2) · John W. Rapp (2) · Spencer Heath (2) · Joseph Vanorio (2) · Joseph W. Fawkes (2)
Inventor country:
Applicant person:
Frank M. Leavitt (2) · Spencer Heath (2) · Joseph W. Fawkes (2) · Charles J. Jones (2) · Francis J. Plym (2) · Emma C. Fawkes (2) · Enrique Lazarte (2)
Applicant is inventor:
Tech fields:
None (26) · propeller (21) · frame (13) · LTA (12) · airplane (8) · kite (8) · helicopter (7) · propulsion (7) · Windmill (6) · stability (6) · control (5) · airfoil (5) · marine (5) · military (5) · parachute (5) · construction (4) · aerial propeller (4)
Full specification filed date:
Application number:
None (42)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (6) · None (6) · Victor J. Evans (5) · Munn & Co. (5) · Hazard Strauss (2) · Joseph F. O'Brien (2) · Fraentzel and Richards (2) · C. A. Snow & Co. (2)
National tech categories:
None (55) · USPC 244/153R (5) · USPC 244/119 (3) · USPC 416/98 (3) · USPC 244/32 (3) · USPC 244/35R (3) · USPC 244/146 (2) · USPC 244/33 (2) · USPC 244/17.19 (2) · USPC 244/22 (2) · USPC 244/225 (2) · FR 6.4 (2) · USPC 244/234 (2) · USPC 244/64 (2)
IPCs:
None (80) · IPC B64C3/00 (5) · IPC B64B1/00 (4) · IPC B64C39/00 (2) · IPC B64C13/04 (2) · IPC B64C13/00 (2) · IPC B64C31/06 (2) · IPC B64C3/18 (2)
CPCs:
CPC A63H27/08 (6) · CPC Y02E10/74 (6) · CPC B64C27/82 (5) · CPC F03D3/00 (5) · None (4) · CPC B64C11/48 (4) · CPC B64C23/005 (4) · CPC B64C27/54 (4) · CPC B64C11/006 (4) · CPC B64C3/00 (4) · CPC B64C2700/6233 (3) · CPC B64B1/40 (3) · CPC B64C33/02 (3) · CPC B64C39/005 (3) · CPC B64C39/08 (3) · CPC B64C11/343 (3) · CPC B64C3/14 (3) · CPC B64C2700/6295 (3) · CPC B63H5/10 (3) · CPC B63H1/04 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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