Patent FR-1872-97493

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Inventor location: Paris, quai de Billy, 54 bis

Sources

  • CdB (1873 publication of material pertinent to 1872 filings)


Year filed
Year granted 1872
Office FR
Patent number 97493
Inventors Dubern
Inventor country FR
Inventor location
Applicant person Dubern
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Propulseur pouvent être adapté à tous les navires de mer, à voiles ou à vapeur, bateaux, canots, chaloupes, etc., sans aucun changement à leur construction, quelle qu'elle soit
English title Propeller which can be adapted to all seagoing vessels, using sails or steam, boats, canoes, rowboats, etc., without changing their construction, whatever it may be
Tech fields marine, propeller, propulsion
Filing date
Full specification filed date
Application number
Grant date 1872-12-13
Granted? 1
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Supplementary to patent
Related to aircraft? 0
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National tech categories FR 6.3?
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CPCs
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Cites these patents
Citations from after 1930
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