Patent FR-1912-455480.17498
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This is an addition to Patent FR-1912-455480, which brevet was filed 1912-05-25.
This comports with quite a number of our airplane stability patents, in that it mentions "automatic" stability. This also mentions that the featured control may also be "optional".
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: rue de Berlin, 27, Paris, département Seine, France
| Year filed | 1912 |
|---|---|
| Year granted | 1913 |
| Office | FR |
| Patent number | 17498 |
| Inventors | Albéric de la Celle |
| Inventor country | FR |
| Applicant person | Albéric de la Celle |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Stabilisateur d'aéroplanes avec perfectionnements essentiels, actionnant le gouvernail de profondeur au moyen d'une commande à la fois automatique et facultative |
| English title | Aircraft stabilizer with essential improvements, operating the elevator by means of a control both automatic and optional |
| Tech fields | airplane, stability, control, lift, design, aerodynamics, rudder, automatic stability |
| Filing date | 1912/06/28 |
| Full specification filed date | |
| Application number | 17498D |
| Grant date | 1913/07/12 |
| Granted? | Yes |
| Publication date | 1913/09/20 |
| Supplementary to patent | Patent FR-1912-455480 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C1/00, IPC B64C17/00 |
| CPCs | CPC B64C17/00, CPC B64C2700/6218 |
| Family year | 1912 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 18728428 |
| INPADOC family ID | 5200792 |
| Number of text pages | 4 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 5 |
