Patent FR-1916-494088
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Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: England
| Year filed | 1916 |
|---|---|
| Year granted | 1919 |
| Office | FR |
| Patent number | 494088 |
| Inventors | Geoffrey de Havilland |
| Inventor country | GB |
| Applicant person | Geoffrey de Havilland |
| Applicant firm | Aircraft Manufacturing Co. |
| Applicant type | COMPANY + INDIV |
| Applicant is inventor? | No |
| Original title | Perfectionnements dans les dispositifs de controle pour aéroplanes |
| English title | Improvements in control apparatus for airplanes |
| Tech fields | airplane, control |
| Filing date | 1916/11/27 |
| Full specification filed date | |
| Application number | 494088D |
| Grant date | 1919/05/21 |
| Granted? | Yes |
| Publication date | 1919/08/29 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | L. Chassevent |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C13/00 |
| CPCs | CPC B64C2700/6256, CPC B64C13/00 |
| Family year | 1916 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19311263 |
| INPADOC family ID | 5374750 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 3 |
