Drilldown: Patents

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Patents > Office : US or Other & Inventor country: US & Related to aircraft : 0? or 1912-01-30 or No or Other & IPCs : IPC B64C17/00 or IPC B64C3/18 & First filing: Yes

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Applicant person:
Alfred John Macy (5) · Alexander Blair Thaw (4) · None (3) · John William Rapp (3) · Arthur George Watkins (3) · David James Beitzel (2) · Erastus E. Winkley (2) · Halvor Olsen Eiane (2)
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Tech fields:
stability (23) · airplane (8) · None (6) · control (5) · frame (4) · balance (3) · ribs (3) · aerodynamics (3) · wings (3) · pendulum (2) · design (2) · spars (2) · propeller (2) · equilibrium (2) · structure (2) · biplane (2) · whole (2)
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