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Patents > Year filed: 1880 - 1889 & Tech fields : Airplane or marine or propeller or safety

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Inventors:
Eugene F. Falconnet (9) · Albert Livingstone Blackman (3) · Gustav Koch (2) · Leonardo Torres Quevedo (2) · Ernst Georg August Baumgarten (2) · David Thayer (2)
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None (9) · GB 4 with buoyant (8) · USPC 244/30 (7) · GB 4 propel & steer (3) · CA 244/24 (3) · USPC 244/64 (3) · USPC 244/28 (3) · DE 77 (3) · USPC 114/21.1 (2) · GB 4 aërostats (2) · USPC 244/51 (2) · USPC 244/127 (2) · USPC 244/96 (2)
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Showing below up to 63 results in range #1 to #63.

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