Patent FR-1911-425969
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Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Spain
| Year filed | 1911 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 425969 |
| Inventors | Louis Constantin |
| Inventor country | ES |
| Applicant person | Louis Joseph Constantin |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Dispositif permettant soit de diminuer le travail dépensé pour la pénétration d'un véhicule dans un fluide, soit de freiner le mouvement de ce véhicule |
| English title | Device allowing either to reduce the work expended for the penetration of a vehicle in a fluid, or to slow down the movement of this vehicle |
| Tech fields | hydrodynamics, aerodynamics, propulsion, braking |
| Filing date | 1911-02-11 |
| Full specification filed date | |
| Application number | |
| Grant date | 1911-04-20 |
| Granted? | 1 |
| Publication date | 1911-06-24 |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | |
| Patent agent | A. de Carsalade |
| Assigned to | |
| National tech categories | FR 10.4 |
| IPCs | |
| CPCs | |
| Family year | 1911 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | |
| Number of figures | |
| Number of claims | 2 |
