Drilldown: Patents

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Patents > Applicant firm: None & Citations from after 1930: 2 & Number of claims: 1-2

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Tech fields:
LTA (10) · None (9) · marine (5) · parachute (4) · projectile (4) · military (4) · stability (3) · navigation (3) · paddle-wheel (3) · balloon (3) · aerial propeller (2) · kite (2) · helicopter (2) · propulsion (2) · frame (2) · Safety (2) · construction (2)
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None (7) · Munn & Co. (7) · None (3) · Victor J. Evans (2)
CPCs:
CPC B64B1/40 (4) · CPC B64C23/005 (3) · CPC B64C11/006 (3) · CPC B64C27/54 (3) · CPC F42B10/30 (2) · CPC B64C39/005 (2) · CPC Y02E10/20 (2) · CPC B64C13/00 (2) · None (2) · CPC B63H1/04 (2) · CPC B64B1/00 (2) · CPC A63H27/08 (2)
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Showing below up to 55 results in range #1 to #55.

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