Drilldown: Patents

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Patents > Citations from after 1930: 3 & Number of figures: 3-10

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Office:
Inventors:
Paul de Crèquy (2) · Spencer Heath (2) · Joseph Vanorio (2)
Inventor country:
Applicant person:
Paul de Crèquy (2) · Spencer Heath (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (13) · frame (11) · propeller (9) · stability (7) · propulsion (7) · rudder (6) · LTA (5) · airplane (5) · airfoil (4) · helicopter (4) · navigation (4) · projectile (3) · kite (3) · aerial propeller (3) · landing (3) · parachute (3) · military (3) · construction (3) · cargo (3) · safety (3)
Full specification filed date:
Application number:
None (25)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (8) · None (6) · Munn & Co. (4) · John P. Tarbox (2) · Joseph F. O'Brien (2) · Boult, Wade & Tennant (2) · Victor J. Evans (2) · H. C. Evert & Co. (2) · Eric W. Walford (2)
National tech categories:
None (32) · USPC 244/153R (3) · USPC 244/147 (2) · USPC 244/17.21 (2) · USPC 244/97 (2) · USPC 244/17.11 (2) · USPC 244/119 (2) · USPC 244/3.23 (2)
CPCs:
CPC B64C3/00 (4) · CPC B64C2001/0081 (3) · CPC A63H27/08 (3) · CPC B64C2700/6235 (3) · CPC B64C33/02 (3) · CPC B64C27/82 (3) · CPC B64C11/00 (2) · CPC B64C17/00 (2) · CPC B64C3/14 (2) · CPC B64C11/16 (2) · CPC B64D17/80 (2) · CPC F42B10/30 (2) · CPC F01D5/06 (2) · CPC B64C39/08 (2) · CPC B64C1/06 (2) · CPC B64B1/00 (2) · CPC B64C2700/6295 (2) · CPC B64C3/54 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 74 results in range #1 to #74.

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