Page values for "Patent FR-1845-1153"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1845 | |
| Year_granted | Date | 1845 | |
| Office | Page | FR | |
| Patent_number | String | 1153 | |
| Inventors | List of Page, delimiter: ; | Cossus • Martin • Delaire • Lenert | |
| Inventor_country | List of Page, delimiter: ; | FR | |
| Applicant_is_inventor | Boolean | No | |
| English_title | String | Blade propulsion and elevation | |
| Tech_fields | List of Page, delimiter: ; | Propellers • LTA | |
| Filing_date | Date | 1845-03-31 | |
| Grant_date | Date | 1845-05-30 | |
| Granted | Boolean | No | |
| Related_to_aircraft | String | Yes · Partially · No | Yes |
| Family_year | Date | 1845 | |
| First_filing | Boolean | Yes |
