Patent FR-1870-91250
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Brevet d'invention de 15 ans
Inventor location: Bordeaux (15-16, quai de la Monnaie, Gironde)
Sources
| Year filed | 1870 |
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| Office | FR |
| Patent number | 91250 |
| Inventors | Arman |
| Inventor country | FR |
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| Applicant is inventor? | 1 |
| Original title | système de ballons, foyer, chaudière, appareil moteur et propulseurs aériens |
| English title | Balloon "with furnace motor, etc.", balloon system, furnace, boiler, motor and propeller aerial navigation apparatus |
| Tech fields | propulsion, balloon |
| Filing date | 1870-11-03 |
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| Granted? | 1 |
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| Related to aircraft? | Yes |
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| National tech categories | FR 6 |
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| Family year | 1870 |
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