Page values for "Patent FR-1892-225647"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_granted | Date | 1892 | |
| Office | Page | FR | |
| Patent_number | String | 225647 | |
| Inventors | List of Page, delimiter: ; | Haarbleicher | |
| Applicant_person | List of Page, delimiter: ; | Haarbleicher | |
| Applicant_type | List of String, delimiter: ; | INDIV | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Perfectionnements aux ballons dirigeables | |
| English_title | String | Improvements to dirigibles | |
| Tech_fields | List of Page, delimiter: ; | LTA • Dirigibles | |
| Grant_date | Date | 1892-11-14 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | Yes · Partially · No | Yes |
| Patent_agent | Page | Josse | |
| National_tech_categories | List of Page, delimiter: ; | FR 6.3 | |
| Family_year | Date | 1892 |
