Patent FR-1914-475951
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Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: département Seine, France
| Year filed | 1914 |
|---|---|
| Year granted | 1915 |
| Office | FR |
| Patent number | 475951 |
| Inventors | |
| Inventor country | FR |
| Applicant person | |
| Applicant firm | Société anonyme Astra AB |
| Applicant type | COMPANY |
| Applicant is inventor? | Yes |
| Original title | Soupape automatique équilibrée pour applications aéronautiques |
| English title | Automatic balanced valve for aerial application |
| Tech fields | valve, levers, equilibrium, control, suspension |
| Filing date | 1914/03/27 |
| Full specification filed date | |
| Application number | 475951D |
| Grant date | 1915/04/08 |
| Granted? | Yes |
| Publication date | 1915/06/29 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Dupont et Elluin |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64B1/58 |
| CPCs | CPC B64B1/58 |
| Family year | 1914 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19293591 |
| INPADOC family ID | 5359235 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 2 |
