Drilldown: Patents

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Patents > Year granted: 1894 & Grant date: 1890 - 1899 & Number of claims: 0-20

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propulsion (13) · LTA (10) · propeller (7) · car (6) · navigation (6) · frame (5) · airfoil (4) · track (3) · parachute (3) · Windmill (3) · airship (3) · stability (3) · balloon (3) · aerodynamics (2) · steam (2) · passenger (2) · marine (2) · flapping (2) · rudder (2) · jet (2)
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