Page values for "Patent GB-1891-21580"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1891 | |
| Office | Page | GB | |
| Patent_number | String | 21580 | |
| Inventors | List of Page, delimiter: ; | Armand Le Compagnon • Zélie (Dame Veuve) Faucillon • Georges-Joseph-Prosper Dubois • Émile-Aleide Royaux | |
| Inventor_country | List of Page, delimiter: ; | FR • FR • FR • FR | |
| Applicant_type | List of String, delimiter: ; | INDIV | |
| Applicant_is_inventor | Boolean | Yes | |
| English_title | String | Navigable balloon | |
| Tech_fields | List of Page, delimiter: ; | Balloons • LTA • Propeller • Car • Compartments • Electricity • Magnet • Whole • Navigation • Rudder • Wings • Orthopter | |
| Filing_date | Date | 1891-12-10 | |
| Granted | Boolean | Yes | |
| Supplementary_to_patent | List of Page, delimiter: ; | Patent FR-1891-216860 | |
| Related_to_aircraft | String | Yes · Partially · No | Yes |
| National_tech_categories | List of Page, delimiter: ; | GB 4 with buoyant | |
| Family_year | Date | 1891 | |
| First_filing | Boolean | Yes |
