Patent FR-1870-91142

From Inventing aviation
Jump to navigation Jump to search

Inventor was a civil engineer.

  • Inventor location: Paris (15, place de la Bourse, Seine)
  • Brevet d'invention de 15 ans

Sources


Year filed 1870
Year granted 1870
Office FR
Patent number 91142
Inventors Victor-Armand Prou
Inventor country FR
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title système de propulseur aéronautique
English title balloon propeller, aeronautic propeller system
Tech fields propulsion, propeller, LTA
Filing date 1870-12-26
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
Number of diagram pages
Number of figures
Number of claims