Patent FR-1910-424370
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This had almost entirely to do with the aerodynamic design specifics of the propeller blades, with the minimization of incidental wind resistance and the maximization of efficacy of the blade effects upon the air in the interests of propulsion.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: département Seine, France
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 424370 |
| Inventors | Lucien Chauvière |
| Inventor country | FR |
| Applicant person | Lucien Chauvière |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements aux hélices aériennes |
| English title | Improvements in aerial propellers |
| Tech fields | propellers, airplane, design, aerodynamics, propulsion |
| Filing date | 1910/03/12 |
| Full specification filed date | |
| Application number | 424370D |
| Grant date | 1911/03/13 |
| Granted? | Yes |
| Publication date | 1911/05/11 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Armengaud jeune |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/16 |
| CPCs | CPC B64C11/16 |
| Family year | 1910 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19243171 |
| INPADOC family ID | 5316184 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 3 |
