Drilldown: Patents

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Patents > Inventor location: None & Grant date: March 1916

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design (7) · airplane (7) · frame (5) · None (5) · construction (4) · control (4) · propellers (3) · subsystem (2) · fueling (2) · military (2) · chassis (2) · compartments (2) · safety (2) · projectile (2)
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HU V/h (7) · None (6) · USPC 244/119 (2) · USPC 244/80 (2)
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