Patent FR-1858-38509
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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 |
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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 | |
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Number of text pages | 3 |
Number of diagram pages | 2 |
Number of figures | 4 |
Number of claims |