Drilldown: Patents

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Patents > Filing date: 1880 - 1889 & National tech categories : FR 6.3 or USPC 244/153R or USPC 244/30 or USPC 244/80

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Inventors:
Comte Antoine Apraxine (3) · William Franklin Fleharty (2) · Albert Livingstone Blackman (2) · Folacci (2) · Eugene F. Falconnet (2) · de Schuttenbach (2)
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LTA (21) · navigation (17) · propulsion (15) · balloon (9) · stability (8) · frame (8) · kite (7) · safety (5) · car (5) · propeller (4) · rudder (4) · ornithopter (3)
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Showing below up to 46 results in range #1 to #46.

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