Patent FR-1909-403951
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- Inventor location: Seine, France
Sources
- L'Aérophile, Nov 15, 1909, p515
- Original patent document and bibliography entry on espacenet
| Year filed | 1909 |
|---|---|
| Year granted | 1909 |
| Office | FR |
| Patent number | 403951 |
| Inventors | Robert Esnault-Pelterie |
| Inventor country | FR |
| Applicant person | Robert Esnault-Pelterie |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Procédé de fabrication des hélices très résistantes et en particulier des hélices propulsives d'aéroplanes |
| English title | method of manufacturing "resistant" propellers particularly for propelling airplanes |
| Tech fields | Propulsion, propellers |
| Filing date | June 11, 1909 |
| Full specification filed date | |
| Application number | 403951D |
| Grant date | October 11, 1909 |
| Granted? | Yes |
| Publication date | November 19, 1909 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Armengaud jeune |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/20 |
| CPCs | CPC B64C11/20 |
| Family year | 1909 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19223196 |
| INPADOC family ID | 5300926 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 2 |
