Page values for "Patent FR-1849-8387"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1849 | |
| Office | Page | FR | |
| Patent_number | String | 8387 | |
| Inventors | List of Page, delimiter: ; | Hugh Bell | |
| Inventor_country | List of Page, delimiter: ; | FR | |
| Applicant_person | List of Page, delimiter: ; | Hugh Bell | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | perfectionnements aux machines aériennes | |
| English_title | String | perfections brought to aircraft | |
| Tech_fields | List of Page, delimiter: ; | LTA | |
| Filing_date | Date | 1849-05-23 | |
| Granted | Boolean | Yes | |
| Supplementary_to_patent | List of Page, delimiter: ; | Patent GB-1848-12337 | |
| Related_to_aircraft | String | 1 · 0.5 · 0 | 1 |
| Patent_agent | Page | Purcell | |
| Family_year | Date | 1848 | |
| First_filing | Boolean | No |
