Patent FR-1897-269612.1
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| Year filed | |
|---|---|
| Year granted | 1897 |
| Office | FR |
| Patent number | 269612.1 |
| Inventors | E. J. Delaurier |
| Inventor country | FR |
| Inventor location | |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Cert. d'addition, au brevet pris le 14 aout, pour un oiseau à vapeur ou à carbure d'hydrogène |
| English title | cert of addition to the patent taken, 14 August 1897, for bird of steam or of hydro-carbon |
| Tech fields | Propulsion |
| Filing date | |
| Full specification filed date | |
| Application number | |
| Grant date | 1897-11-23 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.3 |
| IPCs | |
| CPCs | |
| Family year | 1897 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
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| Number of claims |
Sources
- BOPI (1897, tome 17)
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: rue Daguerre, 77, Paris
