Patent FR-1913-466271
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Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Rhône département of France
| Year filed | 1913 |
|---|---|
| Year granted | 1914 |
| Office | FR |
| Patent number | 466271 |
| Inventors | Désiré Crayssac |
| Inventor country | FR |
| Applicant person | Désiré Crayssac |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Hélice aérienne métallique |
| English title | Metallic airplane propeller using blades of different angles of incidence allowing them to each act separately upon the air |
| Tech fields | Propellers, Metal, Design, Aerodynamics, Propulsion, Control |
| Filing date | 1913-02-26 |
| Full specification filed date | |
| Application number | 466271D |
| Grant date | 1914-02-27 |
| Granted? | 1 |
| Publication date | 1914-05-08 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | J. Germain |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/20 |
| CPCs | CPC B64C11/20 |
| Family year | 1913 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19284129 |
| INPADOC family ID | 5351168 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 1 |
