Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Assigned to: None & IPCs : IPC B64B1/40 or IPC B64C25/60 or IPC B64C33/00 or IPC B64C33/02 or None & CPCs : CPC B64C11/006 or CPC B64C2700/6295 & Family year: 1900 - 1999

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Tech fields:
None (335) · airplane (27) · frame (23) · stability (21) · Propeller (19) · rudder (13) · propulsion (11) · wheels (9) · airfoil (9) · navigation (9) · Windmill (6) · propellers (5) · marine (5) · structure (3) · military (3) · automatic stability (3) · wings (3) · balance (3)
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Patent agent:
None (333) · Munn & Co. (4) · Marks & Clerk (3) · Charles Dony (2) · C. A. Knowles (2) · None (2) · W. H. Singleton (2) · Victor J. Evans (2)
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National tech categories:
None (279) · USPC 244/45R (25) · USPC 244/13 (16) · FR 6.4 (10) · USPC 244/87 (7) · USPC 244/91 (5) · USPC 244/90R (5) · USPC 244/48 (4) · USPC 244/100R (3) · USPC 244/139 (3) · USPC 244/35R (3) · USPC 244/71 (3) · USPC 416/108 (3) · USPC 244/119 (3) · USPC 244/144 (3)
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