Page values for "Patent FR-1891-217128"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_granted | Date | 1891 | |
| Office | Page | FR | |
| Patent_number | String | 217128 | |
| Inventors | List of Page, delimiter: ; | Backman | |
| Applicant_person | List of Page, delimiter: ; | Backman | |
| Applicant_type | List of String, delimiter: ; | INDIV | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Gouvernail gyroscopique | |
| English_title | String | Gyroscopic rudder | |
| Grant_date | Date | 1891-10-31 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | Yes · Partially · No | Partially |
| First_filing | Boolean | No |
