Patent FR-1889-171624.2
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As usual, in the cases of additions, relative to parent patents, this early, though archives.inpi.fr usually has multiple entries, they are "redundant", in the sense that the number of page images are the same on all the appropriate entries, the gestalt being one large document.
- Inventor location: 36, rue Washington, Paris
Sources
| Year filed | 1887 |
|---|---|
| Year granted | |
| Office | FR |
| Patent number | 171624.2 |
| Inventors | Louis Emile Bary |
| Inventor country | FR |
| Inventor location | Paris, Seine |
| Applicant person | Louis Emile Bary |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Cert. d’add. au brevet pris, le 13 octobre 1885, pour des perfectionnements dans la direction des ballons |
| English title | Certificate addition to the patent taken on 13 October 1885, for improvements in the steering of balloons |
| Tech fields | balloons, navigation |
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| Granted? | Yes |
| Publication date | |
| Supplementary to patent | Patent FR-1885-171624 |
| Related to aircraft? | Yes |
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| National tech categories | FR 6.3 |
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| Family year | |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
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