Patent FR-1893-233897.1
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- Patent agent location: 2, boulevard de Strasbourg, Paris, Seine
Sources
- BOPI (1893, tome 13)
- Bibliographic record of this patent at archives.inpi.fr
| Year filed | 1893 |
|---|---|
| Year granted | |
| Office | FR |
| Patent number | 233897.1 |
| Inventors | Paul Delegrange |
| Inventor country | FR |
| Inventor location | |
| Applicant person | Paul Delegrange |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | certificat d'addition au brevet pris le 7 novembre 1893, pour avertisseur électrique à flotteur balancier |
| English title | certificate of addition to the patent issued on November 7, 1893, for electric float-balanced alarm |
| Tech fields | |
| Filing date | December 30, 1893 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | Patent FR-1893-233897 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Blétry aîné |
| Assigned to | |
| National tech categories | FR 6.3 |
| IPCs | |
| CPCs | |
| Family year | 1893 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
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