Patent FR-1858-38509

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1858 - Brevet Nadar.png

Specifies the need for perpendicularity of the photographic apparatus, for the purpose of making maps, topographic, hydrographic, and cadastral.[1]

  • Brevet d'invention de 15 ans
  • Inventor location: Paris (33, boulevard Saint-Martin, Seine) ; photograher/painter

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References


Year filed 1858
Year granted
Office FR
Patent number 38509
Inventors Gaspard-Félix Tournachon (aka Nadar)
Inventor country FR
Applicant person
Applicant firm
Applicant type
Applicant is inventor? Yes
Original title système de photographie aérostatique
English title Aerial photography
Tech fields LTA, photography
Filing date October 23, 1858
Full specification filed date
Application number
Grant date
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Émile Barrault
Assigned to
National tech categories FR 17
IPCs
CPCs
Family year 1858
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 2
Number of figures 4
Number of claims