Patent FR-1922-561401
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- Tech class CPC B64C1/28: Parts of fuselage relatively movable to improve pilots view
- Inventor location: avenue Niel, 44, Paris
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1922 |
|---|---|
| Year granted | 1923 |
| Office | FR |
| Patent number | 561401 |
| Inventors | Louis Béchereau, Émile-Louis Letord |
| Inventor country | FR |
| Applicant person | Louis Béchereau, Émile-Louis Letord |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Perfectionnements apportés à la visibilité à bord des avions |
| English title | Improvements to visibility on board aircraft |
| Tech fields | engines, propulsion |
| Filing date | 1922-12-14 |
| Full specification filed date | |
| Application number | 496388D |
| Grant date | 1923-08-06 |
| Granted? | 1 |
| Publication date | 1923-10-22 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | None |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C1/28 |
| CPCs | CPC B64C1/28 |
| Family year | 1922 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 1 |
