Page values for "Patent FR-1839-8381"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1839 | |
| Office | Page | FR | |
| Patent_number | String | 8381 | |
| Inventors | List of Page, delimiter: ; | Joseph-Augustin Barratte | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | ballon, nacelle, moyens de les diriger dans les airs | |
| English_title | String | Balloon, basket (or gondola), means of aerial navigation | |
| Tech_fields | List of Page, delimiter: ; | LTA • Aviation • Navigation | |
| Filing_date | Date | 1839-10-14 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | Yes · Partially · No | Yes |
| Family_year | Date | 1840 |
