Patent FR-1844-9805
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Year filed | 1843 |
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Year granted | 1844 |
Office | FR |
Patent number | 9805 |
Inventors | Jacques-Antoine-Fortuné Durand de Monestrol |
Inventor country | FR |
Applicant person | |
Applicant firm | |
Applicant type | |
Applicant is inventor? | 1 |
Original title | machine à plonger dite plongeur à ballons sous-marins |
English title | machine for submarine balloon plunging |
Tech fields | marine navigation |
Filing date | 1843-03-11 |
Full specification filed date | |
Application number | |
Grant date | 1841-05-10 |
Granted? | 1 |
Publication date | 1844-10-09 |
Supplementary to patent | |
Related to aircraft? | No |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | FR 6.3 |
IPCs | |
CPCs | |
Family year | 1841 |
First filing? | |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | |
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Number of figures | |
Number of claims |
Sources
- INPI INPI database seems to have a flaw re dates. Could they have been reversed by INPI typists?
- Inventor location: Paris (4, rue de l'Oratoire-du-Louvre, Seine)