Patent FR-1912-432031.15474
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This is an addition to Patent FR-1911-432031, which brevet was filed 1911-07-07.
Wing valves are opened and closed in response to measurement of wind pressure.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: Russia
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 15474 |
| Inventors | Michael Rukawischnikoff |
| Inventor country | RU |
| Applicant person | Michael Rukawischnikoff |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Aéroplane |
| English title | Airplane |
| Tech fields | airplane, wings, aerodynamics, subsystem, chains |
| Filing date | 1912/02/16 |
| Full specification filed date | |
| Application number | 15474D |
| Grant date | 1912/05/03 |
| Granted? | Yes |
| Publication date | 1912/07/18 |
| Supplementary to patent | Patent FR-1911-432031 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | G. de Mestral et F. Harlé |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C3/54 |
| CPCs | CPC B64C3/54 |
| Family year | 1911 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 18726065 |
| INPADOC family ID | 5199536 |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 1 |
