Patent FR-1851-12217

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Year filed 1851
Year granted 1851
Office FR
Patent number 12217
Inventors Clairian
Inventor country FR
Inventor location
Applicant person
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title appareil ventilateur propre à la direction des aérostats
English title air machine aiding in air-ship navigation
Tech fields LTA, navigation
Filing date August 27, 1851
Full specification filed date
Application number
Grant date November 8, 1851
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs
CPCs
Family year 1851
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources

  • Advanced Research page of INPI website

http://bases-brevets19e.inpi.fr/index.asp?page=rechercheAvancee http://bases-brevets19e.inpi.fr/Thot/FrmLotDocFrame.asp?idlot=335611&idfic=0066619&resX=1440&resY=900&init=1&visionneuseHTML5=0 {{esp|FR|1BB12217 espacenet] 15 ans ; aerostat

  • Inventor location: Paris, quai de la Mégisserie, Seine ; negociant