Drilldown: Patents

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Patents > Inventor country: US & Family year: 1890 - 1899 & Number of diagram pages: 2

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LTA (8) · Propulsion (7) · None (6) · frame (5) · propeller (5) · car (4) · marine (3) · marine propulsion (3) · Windmill (3) · propellers (2) · kite (2) · human-powered (2) · glider (2) · flapping (2) · parachute (2) · rudder (2) · design (2) · velocipede (2) · navigation (2)
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None (14) · USPC 180/220 (2) · USPC 416/98 (2)
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