Patent FR-1911-421257.14854
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This is the second addition to Patent FR-1910-421257, which brevet was filed 1910-10-08. We would designate the first addition as Patent FR-1911-421257.13339. The first addition has only extremely scanty presence on Espacenet. It is given IPC and CPC classification.
This second addition has compressed air driven to a piston which acts against a spring, which correspondingly affects the aileron.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: département Seine-Inférieure, France
| Year filed | 1911 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 14854 |
| Inventors | Jules Sandret |
| Inventor country | FR |
| Applicant person | Jules Sandret |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Appareil stabilisateur automatique pour aéroplanes |
| English title | Automatic stabilizer apparatus for airplanes |
| Tech fields | airplane, stability, subsystem, springs, aerodynamics, aileron, control, pistons, automatic stability |
| Filing date | 1911/10/03 |
| Full specification filed date | |
| Application number | 14854D |
| Grant date | 1911/12/12 |
| Granted? | Yes |
| Publication date | 1912/03/02 |
| Supplementary to patent | Patent FR-1910-421257 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | E. Blétry |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | [[IPC B64C17/00]] |
| CPCs | CPC B64C2700/6212, CPC B64C17/00 |
| Family year | 1910 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 18725377 |
| INPADOC family ID | 5199158 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 1 |
