Patent FR-1897-271080
Jump to navigation
Jump to search
Sources
- BOPI (1897, tome 17)
- Inventor location:
| Year filed | 1897 |
|---|---|
| Year granted | 1897 |
| Office | FR |
| Patent number | 271080 |
| Inventors | Harris, Evans |
| Inventor country | |
| Applicant person | Harris, Evans |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | perfectionnements dans les appareils de ventilation |
| English title | improvements in ventilation apparatus |
| Tech fields | ventilation |
| Filing date | October 7, 1897 |
| Full specification filed date | |
| Application number | |
| Grant date | 1897 |
| Granted? | Yes |
| Publication date | 1 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Lombard-Bonneville |
| Assigned to | |
| National tech categories | FR 6.3 |
| IPCs | |
| CPCs | |
| Family year | 1897 |
| First filing? | Yes |
| 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 |
