Page values for "Patent FR-1855-22887"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1855 | |
| Year_granted | Date | 1855 | |
| Office | Page | FR | |
| Patent_number | String | 22887 | |
| Inventors | List of Page, delimiter: ; | Eugène-Joseph Varangot | |
| Inventor_country | List of Page, delimiter: ; | FR | |
| Inventor_location | List of Page, delimiter: ; | Lyon • Rhône | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | perfectionnement apporté aux aérostats ou ballons | |
| English_title | String | improvements to balloons and dirigibles | |
| Tech_fields | List of Page, delimiter: ; | LTA • Balloons • Dirigibles • Aerostat | |
| Filing_date | Date | 1855-03-27 | |
| Grant_date | Date | 1855-06-14 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | 1 · 0.5 · 0 | Yes |
| National_tech_categories | List of Page, delimiter: ; | FR 5 | |
| Family_year | Date | 1855 |
