Patent FR-1857-30970
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- Brevet d'invention de 15 ans
- Inventor location: Paris (37, rue Quincampoix, Seine)
- Inventor occupation: glassware merchant
Sources
- Subject-matter Index of Patents for Invention, France, 1791-1876 Inclusive, T 271 .D 1883 Copy 1, "Balloons, inflating"
- archives.inpi.fr
| Year filed | 1857 |
|---|---|
| Year granted | |
| Office | FR |
| Patent number | 30970 |
| Inventors | Jean Napoléon Lagneau |
| Inventor country | FR |
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| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | gazomètre propre à gonfler les aérostats |
| English title | Gasometer/gas-holder-tank proper to the inflation of aerostat balloons |
| Tech fields | LTA, Aerostat, Inflation |
| Filing date | February 17, 1857 |
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| Granted? | yes |
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| Related to aircraft? | Yes |
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| National tech categories | FR 12 |
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| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
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