Patent FR-1839-7546
Jump to navigation
Jump to search
Year filed | 1839 |
---|---|
Year granted | 1839 |
Office | FR |
Patent number | 7546 |
Inventors | Eugène-Louis-Jules DE FRESNE |
Inventor country | FR |
Applicant person | |
Applicant firm | |
Applicant type | |
Applicant is inventor? | 1 |
Original title | moteur atmosphérique propre à la direction des aérostats et à la navigation |
English title | atmospheric motor aiding in the direction and navigation of dirigibles |
Tech fields | Navigation, propulsion, LTA |
Filing date | 1839-03-26 |
Full specification filed date | |
Application number | |
Grant date | 1839-09-19 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | |
CPCs | |
Family year | 1839 |
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 |
Sources
- Advanced Research page of INPI website {{esp|FR|1BA7546 espacenet]
- Inventor location: Paris, 14, rue d'Alger, Seine