Patent FR-1868-81621

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  • Brevet d'invention de 15 ans
  • Inventor location: Paris (10, rue Croix-des-Petits-Champs, Seine)

Sources



Year filed 1868
Year granted
Office FR
Patent number 81621
Inventors Hilst
Inventor country FR
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Applicant is inventor? 1
Original title navigateur aérien à hélice avec ballons et gouvernails, dirigeable à volonté
English title Propeller air-ship with balloons and rudders, navigable in flight
Tech fields Aerial Screw Navigator, propulsion, navigation
Filing date 1868-07-09
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Granted? 1
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Supplementary to patent
Related to aircraft? Yes
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National tech categories FR 6
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Family year 1868
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Cites these patents
Citations from after 1930
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