Drilldown: Patents

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Patents > Year granted: 1900 - 1909 & Patent agent: None & Number of claims: 7-10

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propulsion (13) · None (7) · airplane (6) · marine (5) · Propellers (5) · construction (4) · propeller (4) · Design (4) · flapping (4) · car (3) · frame (3) · stability (3) · LTA (2) · Aerodynamics (2) · whole (2) · helicopter (2) · fun (2) · navigation (2) · texture (2) · rudder (2)
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None (9) · AT 77d (3) · USPC 416/135 (2) · FR 6.3 (2) · FR 6.4 (2) · HU V/h (2) · USPC 244/72 (2)
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