Drilldown: Patents

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Patents > Office: US & Grant date: December 1911 & Supplementary to patent: None

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Inventors:
Frederick W. Baldwin (2) · William Stevens (2)
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None (3) · William Stevens (2)
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Tech fields:
None (16) · airplane (9) · stability (8) · frame (8) · rudder (4) · LTA (3) · ornithopter (3) · hybrid (3) · balance (3) · propeller (3) · navigation (2) · adjudicated (2) · helicopter (2) · heavier-than-air (2) · propulsion (2) · Curtiss Aeroplane & Motor Corporation v. United Aircraft Engineering Corporation (2) · safety (2) · biplane (2) · aerodrome (2) · marine (2)
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None (6)
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