Patent FR-1870-90560
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Year filed | 1870 |
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Year granted | |
Office | FR |
Patent number | 90560 |
Inventors | Gratien |
Inventor country | FR |
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Applicant firm | |
Applicant type | |
Applicant is inventor? | 1 |
Original title | moyen de remplissage des aérostats à l'aide de l'appareil-gratien, et propre à leur donner la force ascensionnelle |
English title | balloon filling and raising, means of aerostat gas (re)filling with the aid of the apparatus-gratien(?), and giving them ascensional force |
Tech fields | balloon, ascension, fuel, gas |
Filing date | 1870-06-27 |
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Granted? | 1 |
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Supplementary to patent | |
Related to aircraft? | Yes |
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National tech categories | FR 5 |
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Family year | 1870 |
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Cites these patents | |
Citations from after 1930 | |
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Sources
Brevet d'invention de 15 ans
- Inventor location: Paris (85, rue du Faubourg-du-Temple, Seine)