Patent FR-1909-402718
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Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: Germany
| Year filed | 1909 |
|---|---|
| Year granted | 1909 |
| Office | FR |
| Patent number | 402718 |
| Inventors | Rudolf Chillingworth |
| Inventor country | DE |
| Applicant person | Rudolf Chillingworth |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Ailette d'hélice pour appareils d'aviation |
| English title | Propeller blade for aircraft |
| Tech fields | propellers, propulsion, aerodynamics, design, wood |
| Filing date | 1909/05/05 |
| Full specification filed date | |
| Application number | 402718D |
| Grant date | 1909/10/15 |
| Granted? | Yes |
| Publication date | 1909/10/15 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | E.-S. Becker |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/20 |
| CPCs | CPC B64C11/20 |
| Family year | 1909 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19221994 |
| INPADOC family ID | 5299866 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 1 |
