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Patents > Year granted: 1920 - 1929 & IPCs : IPC B64C3/00 or IPC B64C33/00 or IPC B64C39/00

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Year granted:
Office:
Inventors:
None (10) · Jean-Adolphe Leseurre (3) · Charles-Édouard-Pierre Gourdou (3) · Joseph Vanorio (2) · Hugo Junkers (2) · Gabriel Letsch (2) · Charles Rudolph Wittemann (2) · Richard A. Engler (2) · Ernst Heinkel (2) · Gianni Caproni (2) · Harold J. Horn (2) · Louis Blériot (2)
Inventor country:
Applicant person:
None (15) · Jean-Adolphe Leseurre (3) · Charles-Édouard-Pierre Gourdou (3) · Charles Rudolph Wittemann (2) · Richard A. Engler (2) · Louis Blériot (2) · Joseph Vanorio (2) · John William Rapp (2) · Gianni Caproni (2) · Ernst Heinkel (2) · Harold J. Horn (2)
Applicant is inventor:
Tech fields:
Airplane (29) · wings (19) · frame (15) · design (15) · construction (10) · None (9) · wing (6) · fuselage (6) · subsystem (5) · monoplane (4) · HTA (4) · aerodynamics (4) · lift (4) · biplane (4) · chassis (3) · stays (3) · triplane (3) · motors (3) · hybrid (3) · propulsion (3)
Full specification filed date:
Application number:
None (10)
Granted:
Publication date:
Related to aircraft:
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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