Page values for "Patent BE-1909-219837"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1909 | |
| Year_granted | Date | 1910 | |
| Office | Page | BE | |
| Patent_number | String | 219837 | |
| Inventors | List of Page, delimiter: ; | Henry Chaigneau • A. Schindler | |
| Inventor_country | List of Page, delimiter: ; | FR | |
| Applicant_person | List of Page, delimiter: ; | Henry Chaigneau • A. Schindler | |
| Applicant_type | List of String, delimiter: ; | INDIV | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Hélice aérienne indéformable | |
| English_title | String | Inflexible propeller blade | |
| Tech_fields | List of Page, delimiter: ; | Propellers • Design • Construction | |
| Filing_date | Date | 1909-10-14 | |
| Grant_date | Date | 1910-08-05 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | Yes · Partially · No | Yes |
| Patent_agent | Page | M. Raclot et Cie | |
| National_tech_categories | List of Page, delimiter: ; | BE K | |
| Family_year | Date | 1909 | |
| First_filing | Boolean | No |
