Patent ES-1871-4766
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A 10-year patent
Inventor Location : Bagnères-de-Bigorre (Hautes-Pyrénées)
Book by Duthu, 1880: Navegacion aérea. al alcance de los sabios: trabajos y observaciones de 1870 a 1880 refers in title to aerial navigation
Ref to Duthu: [1]
Sources
- This patent on Google patents
- Sáiz González, 1995, Aeronáutica e invención en la España del siglo XIX, p. 117
| Year filed | 1870 |
|---|---|
| Year granted | 1871 |
| Office | ES |
| Patent number | 4766 |
| Inventors | Juan Bautista Duthu |
| Inventor country | FR, ES |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Aparato para dirigir los globos que se elevan por medio de gases |
| English title | Device for controlling LTA balloons |
| Tech fields | LTA, balloon, navigation |
| Filing date | October 31, 1870 |
| Full specification filed date | |
| Application number | |
| Grant date | 1871-01-31 |
| Granted? | Yes |
| Publication date | 1 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 1 |
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| IPCs | |
| CPCs | (IPC1-7): B64B |
| Family year | |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
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