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Patents > Year granted: 1920 - 1929 & CPCs : CPC B64C17/00 or CPC B64C2700/6295 or CPC B64C3/385

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Year granted:
Office:
Inventors:
None (8) · Charles Rudolph Wittemann (3) · George Francis Myers (3) · Alfred John Macy (3) · James Vernon Martin (3) · Louis Blériot (2) · Erastus E. Winkley (2) · Raimund Nimfuehr (2) · Jacob Knappich (2) · APP D AVIAT DOUTRE (2)
Inventor country:
Applicant person:
None (6) · James Vernon Martin (4) · Alfred John Macy (3) · Charles Rudolph Wittemann (3) · APP D AVIAT DOUTRE (2) · Jacob Knappich (2) · George Francis Myers (2) · Erastus E. Winkley (2) · Louis Blériot (2) · Raimund Nimfuehr (2) · HANRIOT (2)
Applicant is inventor:
Tech fields:
None (54) · stability (15) · airplane (10) · design (4) · subsystem (4) · whole (3) · navigation (3) · frame (3) · wings (3) · automatic stability (3) · control (2) · marine (2) · propellers (2) · chassis (2) · motors (2) · pendulum (2) · lift (2) · fuselage (2) · construction (2)
Full specification filed date:
Application number:
None (4)
Granted:
Publication date:
Related to aircraft:
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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