Patent FR-1870-90935
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- Brevet d'invention de 15 ans
- Inventor location: Paris (24, boulevard des Batignolles, Seine)
Sources
- Subject-matter Index of Patents for Invention, France, 1791-1876 Inclusive
- INPI France
- http://bases-brevets19e.inpi.fr/Thot/FrmFicheDoc.asp?idfiche=0300490&refFiche=0168208
| Year filed | 1870 |
|---|---|
| Year granted | |
| Office | FR |
| Patent number | 90935 |
| Inventors | Dumery |
| Inventor country | FR |
| Applicant person | |
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| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | perfectionnements apportés dans les moyens d'utiliser les aérostats |
| English title | "Balloons, use of", improvements brought to the methods of aerostat usage |
| Tech fields | LTA |
| Filing date | 1870-10-11 |
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| Granted? | 1 |
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| Related to aircraft? | Yes |
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| National tech categories | FR 5 |
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| Family year | 1870 |
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| Citations from after 1930 | |
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