Patent FR-1857-31021

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As usual, in the cases of additions, relative to parent patents, this early, though archives.inpi.fr usually has multiple entries, they are "redundant", in the sense that the number of page images are the same on all the appropriate entries, the gestalt being one large document.

  • Brevet d'invention de 15 ans, with 1 addition
  • Inventor location: Aveize (Rhône)
  • Inventor occupation: teacher

Sources

Patents which are supplementary to this one


Year filed 1857
Year granted
Office FR
Patent number 31021
Inventors Louis Colassot
Inventor country FR
Inventor location Aveize, Rhône
Applicant person
Applicant firm
Applicant type
Applicant is inventor? No
Original title direction des aérostats
English title aerostat steering
Tech fields navigation, balloon, aerostat, steering
Filing date February 24, 1857
Full specification filed date
Application number
Grant date
Granted? No
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 5
IPCs
CPCs
Family year
First filing? Yes
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