Drilldown: Patents

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Patents > Grant date: 1910 - 1919 & Family year: 1909 & Number of claims: 13-40

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Inventors:
John Washington Wilson (4) · Sam Leonard Walkden (4) · Christopher John Lake (2) · Daniel P. McLaughlin (2)
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Tech fields:
Airplane (23) · frame (15) · stability (13) · None (9) · design (9) · rudder (8) · Propellers (8) · propeller (7) · navigation (6) · propulsion (5) · equilibrium (5) · wings (5) · automatic stability (5) · Whole (4) · takeoff (4) · Gliders (4) · wheels (4) · LTA (4) · Aerodynamics (4) · control (4)
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None (5)
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None (10) · USPC 244/82 (3) · USPC 244/80 (3) · USPC 244/218 (2) · USPC 244/51 (2) · USPC 244/9 (2) · USPC 244/45R (2) · USPC 244/139 (2) · USPC 244/79 (2) · USPC 416/129 (2)
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