Patent FR-1917-495762
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- Tech class CPC B64C11/36: Blade pitch-changing mechanisms mechanical non-automatic
- Inventor location:
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1917 |
|---|---|
| Year granted | 1919 |
| Office | FR |
| Patent number | 495762 |
| Inventors | Seth Hart, Robert Ingersoll Eustis |
| Inventor country | US |
| Inventor location | Los Angeles |
| Applicant person | Seth Hart, Robert Ingersoll Eustis |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Propulseur à hélice dont le pas est réglable à volonté pendant la marche |
| English title | Propeller thruster whose pitch can be adjusted at will during operation |
| Tech fields | control, propulsion |
| Filing date | 1917-10-27 |
| Full specification filed date | |
| Application number | 495762D |
| Grant date | 1919-07-10 |
| Granted? | 1 |
| Publication date | 1919-10-17 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | J. Germain |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/36 |
| CPCs | CPC B64C11/36 |
| Family year | 1917 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 19312910 |
| INPADOC family ID | 5376135 |
| Number of text pages | 4 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 1 |
