Patent FR-1911-435639
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A hub designed to give some free movement to the blades, then fitted into a metal case, which can be adjusted to change the angle of propeller. With the overall intent of giving enough freedom to the blades to respond to small changes in the air, without allowing the whole vessel to be pulled suddenly in the wrong direction.
- Applicant location: département Nord, France
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
Patent family descending from Patent FR-1911-435639
- Patent FR-1911-435639 (English title: Propeller with wooden blades on an artiucalted and adjustable hub)
- Patent GB-1911-27021 (English title: Screw Propellers for Aerial Navigation, Supplementary to patent: Patent FR-1911-435639)
- Patent HU-1912-60568 (English title: Propeller, Supplementary to patent: Patent FR-1911-435639, National tech categories: HU V/h)
| Year filed | 1911 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 435639 |
| Inventors | |
| Inventor country | FR |
| Applicant person | |
| Applicant firm | Ateliers d'aviation Louis Bréguet |
| Applicant type | COMPANY |
| Applicant is inventor? | No |
| Original title | Dispositif d'hélice à pales en bois à moyeu articulé et réglable |
| English title | Propeller with wooden blades on an artiucalted and adjustable hub |
| Tech fields | propeller, stability, wood |
| Filing date | 1911/10/25 |
| Full specification filed date | |
| Application number | 435639D |
| Grant date | 1911/12/30 |
| Granted? | Yes |
| Publication date | 1912/03/06 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Armengaud jeune |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C11/06 |
| CPCs | CPC B64C11/065 |
| Family year | 1911 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19254198 |
| INPADOC family ID | 5325635 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 2 |
