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Patents > Office : FR or GB or MX & Supplementary to patent : Patent BE-1909-214032 or Patent HU-1901-24148 or Patent NO-1915-12-15 Carl Alfred Johansson or None & Patent agent: None & CPCs : CPC B64C23/005 or CPC B64C3/385

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None (3) · Walter Fisher LUFF (2) · Ernest William WELSH (2) · Otto SACK (2) · Edward William Young (2) · George Martin (2) · Heinrich PODOLSKY (2) · Lazare Victor Joseph DUVERNE (2) · Victor TATIN (2) · Horace Leonard Short (2) · Bruno VON BUELTZINGSLOEWEN (2) · Nelson Leslie Hyatt (2) · Alwin HITZEROTH (2) · James Joseph Murray (2) · William John POTTER (2)
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None (3) · Horace Leonard Short (2) · Martin GEORGE (2) · PODOLSKY Heinrich (2) · SACK Otto (2) · BUELTZINGSLOEWEN BRUNO VON (2) · Nelson Leslie Hyatt (2) · LAZARE VICTOR JOSEPH DUVERNE (2) · TATIN VICTOR (2) · HITZEROTH ALWIN (2) · Edward William Young (2) · Walter Fisher Luff (2) · Vincent Joseph Conces (2) · James Joseph Murray (2) · William John Potter (2) · WELSH ERNEST WILLIAM (2)
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None (161) · airplane (9) · design (4) · Construction (3) · Stability (3) · Propulsion (3) · Ascension (3) · Lift (3) · Propellers (2) · navigation (2) · Helicopter (2) · aeroplane (2) · Control (2) · Frame (2) · wings (2) · Cables (2)
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