Drilldown: Patents

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Patents > Filing date: 1910 - 1919 & First filing: None & Number of figures: 8-10

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Inventors:
Hermann Hassenbach (4) · Jan Jaakson (4) · Thomas Augustus Dring (3) · Louis-Marie Le Dantec (2) · Gustav Lilienthal (2)
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airplane (14) · frame (11) · wings (10) · propulsion (10) · marine (9) · subsystem (6) · propeller (6) · takeoff (5) · helicopter (5) · flapping (5) · design (4) · propellers (4) · hydrodynamics (4) · energy (4) · aerodynamics (4)
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Showing below up to 44 results in range #1 to #44.

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