Patent FR-1916-491840
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Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: département Seine, France
This original has "Bony and Lejeune", but we are fairly certain that this is Dony and Lejeune.
| Year filed | 1916 |
|---|---|
| Year granted | 1919 |
| Office | FR |
| Patent number | 491840 |
| Inventors | Gaston Madeira |
| Inventor country | FR |
| Applicant person | Gaston Madeira |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Dispositif de commande du gouvernail de profondeur d'aéroplanes et autres appareils aériens |
| English title | Device for controlling the elevation rudder of airplanes and other aerial devices |
| Tech fields | airplane, rudder, control, ascension, descent, design, aerodynamics |
| Filing date | 1916/05/03 |
| Full specification filed date | |
| Application number | 491840D |
| Grant date | 1919/02/19 |
| Granted? | Yes |
| Publication date | 1919/06/19 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Dony and Lejeune |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | [[IPC B64C13/00]] |
| CPCs | CPC B64C13/00, CPC B64C2700/6256 |
| Family year | 1916 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19309059 |
| INPADOC family ID | 5372829 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 4 |
