Patent FR-1852-11856.1
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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.
- BOUEE DE SAUVETAGE
- Inventor location: Paris, 17, rue du Cherche-Midi, Seine
- Inventor occupation: avocat
Sources
| Year filed | 1852 |
|---|---|
| Year granted | |
| Office | FR |
| Patent number | 11856.1 |
| Inventors | Alexandre-François Allain |
| Inventor country | FR |
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| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | appareil de natation et de sauvetage pouvant être appliqué à la navigation aérienne |
| English title | tools of swimming and rescue with applicability to aeronautic navigation |
| Tech fields | LTA, navigation |
| Filing date | June 5, 1852 |
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| Granted? | Yes |
| Publication date | |
| Supplementary to patent | Patent FR-1851-11856 |
| Related to aircraft? | Yes |
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| National tech categories | FR 6.3 |
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| Family year | 1851 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
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