Drilldown: Patents

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Patents > Citations from after 1930: 2-2000 & Number of text pages: 1-2 & Number of diagram pages: 2

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Office:
Inventors:
John W. Rapp (2) · Joseph Vanorio (2) · Spencer Heath (2)
Inventor country:
Applicant person:
Spencer Heath (2)
Applicant type:
Applicant is inventor:
Tech fields:
propeller (10) · None (9) · frame (8) · LTA (6) · kite (5) · propulsion (5) · Windmill (4) · parachute (4) · airfoil (3) · airplane (3) · balloon (3) · helicopter (3) · fuselage (3) · ornithopter (2) · propellers (2) · safety (2) · navigation (2) · car (2) · control (2) · construction (2)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (5) · None (4) · Munn & Co. (3) · Joseph F. O'Brien (2) · Victor J. Evans (2)
National tech categories:
None (23) · USPC 244/153R (3) · USPC 244/32 (2) · USPC 244/22 (2) · USPC 244/146 (2) · USPC 244/35R (2) · USPC 416/98 (2)
CPCs:
CPC B64C39/08 (3) · CPC B64C27/82 (3) · CPC B64C11/48 (3) · CPC Y02E10/74 (3) · CPC F03D3/00 (3) · CPC B64C3/00 (3) · CPC B64C27/463 (2) · CPC F05B2260/96 (2) · CPC B64C2700/6233 (2) · CPC B64C27/54 (2) · CPC A63H27/08 (2) · CPC B64C33/02 (2) · CPC B64C23/005 (2) · CPC B64C11/343 (2) · CPC B64C11/006 (2) · CPC B64C2700/6295 (2) · CPC B64B1/40 (2) · CPC B64B1/00 (2) · CPC B63H5/10 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

Showing below up to 57 results in range #1 to #57.

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