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Patents > Related to aircraft: 1 & CPCs: CPC B64C2700/6274 & Number of diagram pages: 1-7

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Office:
Inventors:
Harvey McMaster Lloyd (2) · Alwin Hitzeroth (2) · Joseph Ayral (2) · Lazare-Victor-Joseph Duverne (2) · Louis Badier (2) · Ernest William Welsh (2) · Douglas Dobbins (2) · Otto Sack (2) · Carl Hanschke (2) · Auguste Contassot (2) · Nelson Leslie Hyatt (2) · Alfred William Turner (2) · Walter Fisher Luff (2)
Inventor country:
Applicant person:
None (2) · Carl Hanschke (2) · Auguste Contassot (2) · Douglas Dobbins (2) · Louis Badier (2) · Otto Sack (2) · Alwin Hitzeroth (2) · Walter Fisher Luff (2) · Alfred William Turner (2) · Lazare-Victor-Joseph Duverne (2) · Joseph Ayral (2) · Harvey McMaster Lloyd (2) · Nelson Leslie Hyatt (2) · John Day De Prez (2) · Ernest William Welsh (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (50) · propulsion (14) · Airplane (13) · helicopter (9) · whole (6) · hybrid (6) · propellers (5) · design (5) · Stability (5) · frame (4) · lift (4) · Control (4) · ascension (3) · steering (3) · chassis (3) · construction (3)
Full specification filed date:
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Related to aircraft: (Click arrow to add another value)
Patent agent:
None (13) · None (5) · E. Blétry (4) · C. Bauman (3) · J. Germain (3) · J. Fayollet (3) · J. Bonnet-Thirion (3) · W. P. Thompson & Co. (3) · Lockwood & Lockwood (2) · Hy. Fairbrother (2) · Gaston Petiau (2) · Chassevent (2) · G. de Mestral et F. Harle (2) · Frey, de Carsalade, Rogers et Cie (2) · L. Chassevent (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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