Patent FR-1853-13426.1
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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: La Chapelle-Saint-Denis, 50, Grande-Rue, Seine
Sources
| Year filed | 1853 |
|---|---|
| Year granted | |
| Office | FR |
| Patent number | 13426.1 |
| Inventors | Louis Denis Crochu |
| Inventor country | FR |
| Inventor location | La Chapelle-Saint-Denis, Seine |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | moyen de direction des aérostats |
| English title | means of air-craft navigation |
| Tech fields | LTA, navigation |
| Filing date | April 12, 1853 |
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| Application number | |
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| Granted? | Yes |
| Publication date | |
| Supplementary to patent | Patent FR-1852-13426 |
| Related to aircraft? | Yes |
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| Family year | 1852 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
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