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Patents > IPCs : IPC B64C23/00 or IPC B64C3/18 & Number of figures: 3-6

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Office:
Inventors:
None (6) · Carl Hanschke (2) · Henri Liurette (2) · Wilhelm Kress (2) · Lazare-Victor-Joseph Duverne (2) · Jacques-Jules Sloan (2) · Jean Desbois (2) · Maurice-Achille Lécuyer (2) · Charles Wolf (2) · Joseph Vanorio (2) · John William Rapp (2)
Inventor country:
Applicant person:
None (12) · John William Rapp (3) · Carl Hanschke (2) · Lazare-Victor-Joseph Duverne (2) · Wilhelm Kress (2) · Henri Liurette (2) · Charles Wolf (2) · Jacques-Jules Sloan (2) · Jean Desbois (2) · Maurice-Achille Lécuyer (2)
Applicant is inventor:
Tech fields:
Airplane (46) · Frame (22) · Construction (22) · propulsion (22) · design (21) · None (20) · hybrid (17) · propellers (14) · ascension (13) · helicopter (13) · wings (9) · lift (9) · aerodynamics (8) · LTA (8) · sustentation (7) · control (7) · navigation (7) · structure (6) · propeller (6)
Full specification filed date:
Application number:
None (10)
Granted:
Related to aircraft:
Patent agent:
None (20) · None (9) · G. de Mestral et F. Harlé (4) · Matray frères et Cie (3) · Ad. Sturm (3) · Armengaud jeune (3) · Borame et Julien (3) · Paul Caquet (3) · Marks & Clerk (2) · Joseph F. O'Brien (2) · W. P. Thompson & Co. (2) · Lavoix et Mosès (2) · J. S. Withers & Spooner (2) · C. Blétry‎ (2) · Boult, Wade & Tennant (2) · J. Germain (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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