Patent FR-1917-484532
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File:FR-1917-484532 - mobile nacelle.png
The nacelle in lowered position
Pulley system for lowering a nacelle (car or basket) underneath an airplane ; for purpose of surveillance or bombing.
Sources
- Original patent document and bibliography entry on espacenet
- on google patentsspacenet]
- Original via Espacenet
- Inventor location: 19 rue de Marteau, Brussels, Belgium
| Year filed | 1917 |
|---|---|
| Year granted | 1917 |
| Office | FR |
| Patent number | 484532 |
| Inventors | Libérat Dubuisson |
| Inventor country | BE |
| Applicant person | Libérat Dubuisson |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Système de nacelle mobile pour aéroplane |
| English title | Mobile nacelle for airplanes |
| Tech fields | airplane, military, bomb, surveillance, nacelle, car, passenger |
| Filing date | November 6, 1916 |
| Full specification filed date | |
| Application number | FRD484532 |
| Grant date | July 20, 1917 |
| Granted? | Yes |
| Publication date | October 16, 1917 |
| Supplementary to patent | Patent BE-1916-276115 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64B1/04 |
| CPCs | CPC B64D1/04 |
| Family year | 1914 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 4 |
