Patent FR-1871-91415

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Brevet d'invention de 15 ans

Inventor location: Paris (10, rue Montmartre, Seine)

Inventor occupation: law student

Sources


Year filed 1871
Year granted
Office FR
Patent number 91415
Inventors Prigent
Inventor country FR
Applicant person
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Applicant type
Applicant is inventor? 1
Original title machine aérienne dite libellule mécanique
English title aerial machine called mechanical “dragonfly” or “(devil's) darning needle”
Tech fields Aerial Machine
Filing date 1871-01-03
Full specification filed date
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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 5
IPCs
CPCs
Family year 1871
First filing?
Cites these patents
Citations from after 1930
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