Page values for "Patent GB-1867-2223"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1867 | |
| Office | Page | GB | |
| Patent_number | String | 2223 | |
| Inventors | List of Page, delimiter: ; | Richard Boyman-Boyman | |
| Applicant_type | List of String, delimiter: ; | INDIV | |
| Applicant_is_inventor | Boolean | Yes | |
| English_title | String | [Propellers within casings] | |
| Tech_fields | List of Page, delimiter: ; | Propulsion • Marine • Navigation | |
| Filing_date | Date | 1867-08-01 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | Yes · Partially · No | 1 |
| National_tech_categories | List of Page, delimiter: ; | GB 4 | |
| Cites_these_patents | List of Page, delimiter: ; | Patent GB-1866-1497 • Patent GB-1866-3262 |
