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Patents > Tech fields : hybrid or marine or stability & Family year: 1880 - 1889

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Inventors:
William BEESON (4) · Ernst Georg August Baumgarten (2) · Jules Cezar Ribeiro de Souza (2) · David Thayer (2) · Folacci (2)
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National tech categories:
FR 6.3 (6) · GB 4 with buoyant (5) · None (4) · USPC 114/21.1 (3) · USPC 244/28 (3) · GB 4 aërostats (3) · USPC 244/30 (3) · GB 4 parachutes (3) · USPC 244/153R (3) · USPC 244/3.27 (3) · USPC 244/3.3 (2) · USPC 244/64 (2) · USPC 244/155R (2) · USPC 244/3.23 (2) · DE 77 (2) · GB 4 aëroplanes (2) · GB 4 propel & steer (2)
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Showing below up to 47 results in range #1 to #47.

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