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Patents > Year granted: 1913 & Family year: 1911 & Number of claims: 6-30

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Inventors:
Frank M. Bell (2) · Alphonse Papin (2) · Hermann Hassenbach (2) · Charles Denniston Burney (2) · Didier Rouilly (2) · George Brougham Hubert Austin (2)
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Tech fields:
Airplane (15) · frame (8) · design (8) · stability (7) · wings (6) · control (6) · propellers (6) · rudder (5) · subsystem (4) · propeller (4) · None (4) · construction (4) · biplane (4) · automatic stability (4)
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Showing below up to 39 results in range #1 to #39.

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