Page values for "Patent US-1884-291636"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1883 | |
| Year_granted | Date | 1884 | |
| Office | Page | US | |
| Patent_number | String | 291636 | |
| Inventors | List of Page, delimiter: ; | Levi W. STOCKWELL | |
| Inventor_country | List of Page, delimiter: ; | US | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Electric motor | |
| English_title | String | Electric motor | |
| Tech_fields | List of Page, delimiter: ; | Propulsion | |
| Filing_date | Date | 1883-09-20 | |
| Grant_date | Date | 1884-01-08 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | Yes · Partially · No | No |
| Family_year | Date | 1884 |
