Drilldown: Patents

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Patents > Applicant firm: None & Patent agent: Victor J. Evans & Number of figures: 5-30

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Office:
Inventors:
Robert P. Hall (2) · George Lehberger (2) · Ralph P. Fox (2) · Samuel S. Yarrington (2)
Inventor country:
Applicant person:
Samuel S. Yarrington (2) · George Lehberger (2) · Ralph P. Fox (2) · Robert P. Hall (2)
Applicant firm: (Click arrow to add another value)
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Tech fields:
None (21) · frame (11) · stability (10) · Airplane (10) · rudder (9) · Propeller (8) · hybrid (7) · navigation (6) · helicopter (5) · safety (5) · propulsion (4) · parachute (3) · LTA (3) · landing (3) · wheels (3) · airship (3)
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Application number:
None (10)
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National tech categories:
None (11) · USPC 244/80 (7) · USPC 244/119 (4) · USPC 244/45R (3) · USPC 244/139 (3) · USPC 244/100R (2) · USPC 244/48 (2) · USPC 244/131 (2) · USPC 244/233 (2) · USPC 244/90R (2) · USPC 244/66 (2)
CPCs:
CPC B64C17/00 (12) · CPC B64C23/005 (6) · CPC B64B1/00 (5) · CPC B64C3/385 (4) · CPC B64C27/82 (3) · CPC B64C33/02 (2) · CPC B64C33/00 (2) · CPC B64C3/14 (2) · CPC B64C29/0033 (2) · CPC B64C2700/6295 (2) · CPC B64C39/08 (2) · CPC Y02E10/28 (2) · CPC Y02E10/74 (2)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 62 results in range #1 to #62.

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