Patent FR-1855-22510
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- Inventor location: Toulon, Var
Sources
- Research page of INPI website - search for Janvier's name to see the record exists, although we seem to be "blocked" from seeing the archive record or the "dossier" (patent specification) in their system
Year filed | 1855 |
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Year granted | 1855 |
Office | FR |
Patent number | 22510 |
Inventors | Louis Janvier |
Inventor country | |
Applicant person | Louis Janvier |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | appareil d'embrayage et de désembrayage applicable aux hélices des bâtiments à vapeur |
English title | tool for the connection and disconnection of great steamship propellers |
Tech fields | propulsion, marine? |
Filing date | 1855-03-03 |
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Application number | |
Grant date | 1855-05-20 |
Granted? | 1 |
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Supplementary to patent | |
Related to aircraft? | 0.5 |
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Family year | 1855 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
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