Patent FR-1911-428809
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Movable wing elements described as improvements on the concept of ailerons.
- Inventor location: Egypt
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 428809 |
| Inventors | Oswald François Leopold Keun |
| Inventor country | EG |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Dispositif d'équilibrage latéral et de variation de puissance sustenatrice pour aéroplanes |
| English title | System for lateral stability and variation of sustaining power for airplanes |
| Tech fields | airplane, propulsion, stability, frame, airfoil, aileron, takeoff, landing, piloting |
| Filing date | June 29, 1910 |
| Full specification filed date | |
| Application number | 428809D |
| Grant date | June 30, 1911 |
| Granted? | Yes |
| Publication date | September 8, 1911 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Charles Dony |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | |
| CPCs | CPC B64C3/54 |
| Family year | 1910 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19247519 |
| INPADOC family ID | 5319915 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 5 |
