| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1909 | |
| Office | Page | GB | |
| Patent_number | String | 2467 | |
| Applicant_is_inventor | Boolean | Yes | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | Yes · Partially · No | Yes |
| Family_year | Date | 1909 | |
| First_filing | Boolean | No |
