Drilldown: Patents

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Patents > IPCs: None & CPCs : CPC B64C2700/6295 or CPC F41H11/02

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Tech fields:
None (254) · airplane (36) · frame (30) · stability (24) · rudder (16) · propeller (14) · wheels (11) · navigation (10) · airfoil (9) · whole (7) · propulsion (6) · takeoff (4) · parachute (4) · marine (4) · military (4) · cargo (4) · wings (4) · car (4)
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Patent agent:
None (244) · Victor J. Evans (5) · Munn & Co. (5) · None (3) · John P. Tarbox (3) · Marks & Clerk (3) · Joshua R. H. Potts (2) · Spencer Heath (2) · C. A. Knowles (2)
National tech categories:
None (205) · USPC 244/45R (29) · USPC 244/13 (15) · FR 6.4 (8) · USPC 244/87 (7) · USPC 244/91 (6) · USPC 244/90R (6) · USPC 244/100R (3) · USPC 244/48 (3) · USPC 244/144 (3) · USPC 244/119 (3) · USPC 244/139 (3) · USPC 244/233 (2) · USPC 244/231 (2) · CPC B 64C39/00 (2) · USPC 244/50 (2) · USPC 244/35R (2) · USPC 244/113 (2) · USPC 244/107 (2) · USPC 244/104CS (2)
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
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