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Patents > Supplementary to patent: None & Citations from after 1930: 3 & Number of text pages: 1-2

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Office:
Inventors:
Joseph Vanorio (2) · Spencer Heath (2)
Inventor country:
Applicant person:
Spencer Heath (2)
Applicant type:
Applicant is inventor:
Tech fields:
frame (8) · propeller (6) · rudder (5) · airplane (5) · None (4) · parachute (4) · military (4) · LTA (4) · kite (4) · projectile (3) · construction (3) · landing (3)
Full specification filed date:
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
National tech categories:
None (17) · USPC 244/153R (4) · USPC 244/3.23 (3) · USPC 244/147 (2)
CPCs:
CPC A63H27/08 (4) · CPC B64C3/00 (4) · CPC F42B10/30 (3) · CPC B64C2700/6235 (3) · CPC B64C2700/6295 (2) · CPC B64C39/08 (2) · CPC Y02E10/74 (2) · CPC B64D17/80 (2) · CPC B64C11/343 (2) · CPC B64B1/00 (2) · CPC B63H3/008 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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