Patent FR-1867-74809
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| Year filed | |
|---|---|
| Year granted | 1867 |
| Office | FR |
| Patent number | 74809 |
| Inventors | Valson |
| Inventor country | FR |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | |
| Original title | aéromotive destinée à la propulsion et à la direction des ballons dans l'air |
| English title | aeromotive, or aeromotor, oriented to the propulsion and direction of balloons in the air |
| Tech fields | balloon, propulsion, navigation |
| Filing date | 1867-02-02 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 5 |
| IPCs | |
| CPCs | |
| Family year | 1867 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
Sources
- Subject-matter Index of Patents for Invention, France, 1791-1876 Inclusive; INPI ; http://bases-brevets19e.inpi.fr/Thot/FrmFicheDoc.asp?idfiche=0260224&refFiche=0148077
- Original patent document and bibliography entry on espacenet
- on google patents
Brevet d'invention de 15 ans ; 1 addition
- Inventor location: Paris (2, rue des Nonnains-d'Hyères, Seine) ; Inventor
