Page values for "Patent FR-1895-251915"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1895 | |
| Office | Page | FR | |
| Patent_number | String | 251915 | |
| Inventors | List of Page, delimiter: ; | Joseph Hofmann | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Procédé et dispositif pour densifier l'air sous les aéroplanes lors de l'élan au départ | |
| English_title | String | Process and mechanism increasing the density of the air under airplanes during flight, acceleration, and take-off | |
| Tech_fields | List of Page, delimiter: ; | Airplane • Acceleration • Takeoff | |
| Filing_date | Date | 1895-11-22 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | 1 · 0.5 · 0 | Yes |
| Patent_agent | Page | Blétry aîné | |
| National_tech_categories | List of Page, delimiter: ; | FR 6.3 | |
| Family_year | Date | 1895 |
