Patent FR-1920-504018
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Design for propeller hub using large bolts and multiple wooden sheets with small channels to minimize damage from wind stress (cisaillement).
Inventor location: Seine
Sources
| Year filed | 1918 |
|---|---|
| Year granted | 1920 |
| Office | FR |
| Patent number | 504018 |
| Inventors | Alessandro Anzani |
| Inventor country | FR |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Moyeu d'hélice pour moteurs d'aviation à grande puissance |
| English title | Propeller hub for high-powered airplane motors |
| Tech fields | airplane, propulsion, propeller |
| Filing date | 1918-01-14 |
| Full specification filed date | |
| Application number | |
| Grant date | 1920-03-31 |
| Granted? | 1 |
| Publication date | 1920-06-23 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | G. de Mestral et F. Harlé |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/04 |
| CPCs | CPC B64C11/04 |
| Family year | 1918 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19320967 |
| INPADOC family ID | 10300534 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims |
