Drilldown: Patents

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Patents > Office: US & Related to aircraft : 1 or Yes & Citations from after 1930: 3

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Office: (Click arrow to add another value)
Inventors:
Spencer Heath (2) · Alfred John Macy (2)
Inventor country:
Applicant person:
Alfred John Macy (2) · Spencer Heath (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (9) · stability (8) · Propeller (7) · propulsion (7) · LTA (7) · frame (6) · rudder (5) · airplane (5) · navigation (4) · helicopter (4) · airfoil (4) · cargo (3) · kite (3) · parachute (3) · ornithopter (3) · Aerial propeller (3) · landing (3)
Full specification filed date:
Application number:
None (18)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (6) · None (5) · Munn & Co. (4) · Victor J. Evans (2)
National tech categories:
None (17) · USPC 244/153R (3) · USPC 244/22 (2) · USPC 244/97 (2) · USPC 244/62 (2) · USPC 244/17.21 (2) · USPC 244/17.11 (2) · USPC 244/25 (2)
CPCs:
CPC B64C33/02 (4) · CPC A63H27/08 (3) · CPC B64B1/00 (3) · CPC B64C17/00 (3) · CPC B64C27/82 (3) · CPC B64C13/00 (2) · CPC Y10T74/20012 (2) · CPC B64C11/00 (2) · CPC Y10S200/29 (2) · CPC F01D5/06 (2) · CPC Y02E10/74 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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

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