Patent FR-1918-506287
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Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1918 |
|---|---|
| Year granted | 1920 |
| Office | FR |
| Patent number | 506287 |
| Inventors | |
| Inventor country | FR |
| Inventor location | |
| Applicant person | |
| Applicant firm | Établissements de Dion-Bouton |
| Applicant type | COMPANY |
| Applicant is inventor? | 0 |
| Original title | Procédé de fabrication des hélices pour aéroplanes |
| English title | Procedure for making aeroplane propellers |
| Tech fields | aerial propellers, construction, airplane, propeller |
| Filing date | 1918-03-27 |
| Full specification filed date | |
| Application number | 506287D |
| Grant date | 1920-08-18 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C11/20 |
| CPCs | CPC B64C11/20 |
| Family year | 1918 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19323172 |
| INPADOC family ID | 10302450 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
