Patent FR-1907-380726
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- Inventor location: India
Sources
- {{esp|FR|380726A espacenet entry]
- Original via Espacenet
- Patent doc at espacenet
| Year filed | 1907 |
|---|---|
| Year granted | 1907 |
| Office | FR |
| Patent number | 380726 |
| Inventors | John Alexander Colquhoun |
| Inventor country | IN |
| Inventor location | |
| Applicant person | John Alexander Colquhoun |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements dans les appareils servant à maintenir automatiquement l'équilibre des machines aériennes |
| English title | Improvements in devices used to automatically maintain the balance of aerial machines |
| Tech fields | stability, airplane, equilibrium |
| Filing date | August 8, 1907 |
| Full specification filed date | December 16, 1910 |
| Application number | 380726D |
| Grant date | October 17, 1907 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | J. Germain |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C17/00 |
| CPCs | CPC B64C2700/6212, CPC B64C17/00 |
| Family year | 1907 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19200515 |
| INPADOC family ID | 5281861 |
| Number of text pages | 4 |
| Number of diagram pages | 1 |
| Number of figures | 11 |
| Number of claims | 1 |
