Page values for "Patent FR-1897-271512"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_granted | Date | 1897 | |
| Office | Page | FR | |
| Patent_number | String | 271512 | |
| Inventors | List of Page, delimiter: ; | VARICLE | |
| Inventor_country | List of Page, delimiter: ; | FR | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | moyens de direction applicables aux aerostats dans le but de les devier tres sensible- de la ligne du courant aerien | |
| English_title | String | means of direction applicable to aerostats to the end of making them more sensitive, from the line of arial current | |
| Tech_fields | List of Page, delimiter: ; | Navigation | |
| Grant_date | Date | 1897-10-21 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | Yes · Partially · No | Yes |
| National_tech_categories | List of Page, delimiter: ; | FR 6.3 | |
| Family_year | Date | 1897 |
