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Patents > IPCs : IPC B64C11/34 or IPC B64C23/00 & Family year: 1910 - 1919

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Office:
Inventors:
None (7) · Maurice-Achille Lécuyer (3) · Walter Fisher Luff (2) · Jane-Françoise-Mathilde Giraud (2) · Harvey McMaster Lloyd (2) · Joseph Ayral (2) · Lazare-Victor-Joseph Duverne (2) · Ernest William Welsh (2) · Matts Jacob Mustonen (2) · Douglas Dobbins (2) · Otto Sack (2) · Carl Hanschke (2) · Stephane Drzewiecki (2) · Auguste Contassot (2) · Nelson Leslie Hyatt (2) · Alwin Hitzeroth (2) · Alvaro Da Cunha (2) · William Radford (2) · Alfred William Turner (2)
Inventor country:
Inventor location:
None (104) · Seine (5) · Aisne (3) · California (2) · Nord (2) · London (2) · Indiana (2) · Villers-Cotterêts (2)
Applicant person:
None (11) · Maurice-Achille Lécuyer (3) · William Radford (2) · John Day De Prez (2) · Douglas Dobbins (2) · Nelson Leslie Hyatt (2) · Otto Sack (2) · Ernest William Welsh (2) · Lazare-Victor-Joseph Duverne (2) · Carl Hanschke (2) · Jane-Françoise-Mathilde Giraud (2) · Auguste Contassot (2) · Walter Fisher Luff (2) · Joseph Ayral (2) · Alvaro Da Cunha (2) · Alfred William Turner (2) · Harvey McMaster Lloyd (2) · Jean-Baptiste Gailhat (2) · Alwin Hitzeroth (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (58) · airplane (28) · propulsion (14) · Propellers (14) · hybrid (14) · helicopter (12) · design (10) · propeller (9) · wings (9) · construction (9) · heavier-than-air (8) · frame (8) · lift (8) · Control (7) · stability (7) · ascension (7) · aerodynamics (5) · whole (4) · sustentation (4)
Full specification filed date:
Application number:
None (7)
Granted:
Related to aircraft:
Patent agent:
None (19) · None (11) · W. P. Thompson & Co. (5) · E. Blétry (4) · Armengaud jeune (3) · Paul Caquet (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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