Patent FR-1870-90560

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Year filed 1870
Year granted
Office FR
Patent number 90560
Inventors Gratien
Inventor country FR
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title moyen de remplissage des aérostats à l'aide de l'appareil-gratien, et propre à leur donner la force ascensionnelle
English title “balloon filling and raising”, means of aerostat gas (re)filling with the aid of the apparatus-”gratien”(?), and giving them ascensional force
Tech fields balloon, ascension, fuel, gas
Filing date 1870-06-27
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 5
IPCs
CPCs
Family year 1870
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
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Number of claims

Sources

INPI

http://bases-brevets19e.inpi.fr/Thot/FrmFicheDoc.asp?idfiche=0299620&refFiche=0167773
Brevet d'invention de 15 ans
  • Inventor location: Paris (85, rue du Faubourg-du-Temple, Seine)