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Patents > Grant date: 1910 & IPCs : IPC B64C23/00 or IPC B64C3/54

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Inventors:
Gustav Mees (5) · None (2) · Albert Ernest Downing (2) · Wilhelm Kress (2) · Arkady Iospé (2) · Charles Wolf (2)
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Gustav Mees (4) · None (4) · Albert Ernest Downing (2) · Wilhelm Kress (2) · Arkady Iospé (2) · Charles Wolf (2)
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Tech fields:
airplane (25) · design (17) · propellers (14) · Propulsion (12) · Control (11) · wings (10) · hybrid (9) · frame (9) · None (9) · Whole (8) · stability (7) · ascension (7) · sustentation (7) · aerodynamics (7) · construction (6) · Lift (5) · helicopter (5) · rudder (4)
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None (4)
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Showing below up to 54 results in range #1 to #54.

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