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Patents > Citations from after 1930: 3 & Number of diagram pages: 2-7

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Office:
Inventors:
Spencer Heath (2) · Alfred John Macy (2)
Inventor country:
Applicant person:
Spencer Heath (2) · Alfred John Macy (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (9) · stability (7) · propeller (7) · frame (7) · propulsion (7) · rudder (6) · airfoil (4) · helicopter (4) · navigation (4) · LTA (4) · airplane (3) · cargo (2) · flapping (2) · wheels (2) · ornithopter (2) · landing (2)
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Related to aircraft:
CPCs:
CPC B64C17/00 (3) · CPC Y10T74/20012 (2) · CPC B64B1/00 (2) · CPC Y10S200/29 (2) · CPC B64C27/82 (2) · CPC B64C11/343 (2) · CPC B64C33/02 (2)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 39 results in range #1 to #39.

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