Page values for "Patent FR-1912-444553"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1912 | |
| Year_granted | Date | 1912 | |
| Office | Page | FR | |
| Patent_number | String | 444553 | |
| Inventors | List of Page, delimiter: ; | Josef Hartmuth | |
| Inventor_country | List of Page, delimiter: ; | DE | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | dispositif d'hélice ou volant adapté à des jeux tels que: volants aériens à hélice, javelots, balles, flèches, etc. | |
| English_title | String | Blade apparatus or flyer adapted to such recreations as: propeller-driven aircraft, javelins, bullets, arrows, etc. | |
| Tech_fields | List of Page, delimiter: ; | Aerodynamics | |
| Filing_date | Date | 1912-06-03 | |
| Application_number | String | FR444553 (A) | |
| Grant_date | Date | 1912-10-21 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | Yes · Partially · No | Yes |
| National_tech_categories | List of Page, delimiter: ; | FR 20.1 | |
| IPCs | List of Page, delimiter: ; | IPC F42B6/00 | |
| CPCs | List of Page, delimiter: ; | CPC F42B6/00 | |
| Family_year | Date | 1912 |
