Page values for "Patent ES-1877-5650"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1877 | |
| Year_granted | Date | 1877 | |
| Office | Page | ES | |
| Patent_number | String | 5650 | |
| Inventors | List of Page, delimiter: ; | Alejo Carzola y Ales | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Medio de dotar de dirección a los globos aerostáticos | |
| English_title | String | Method of directing aerostatic balloons | |
| Tech_fields | List of Page, delimiter: ; | LTA • Navigation • Balloon • Propulsion • Ascension • Hydrogen | |
| Filing_date | Date | 1877-04-27 | |
| Grant_date | Date | 1877-07-27 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | Yes · Partially · No | Yes |
| IPCs | List of Page, delimiter: ; | IPC B64B CIB (IPC1-7) | |
| Family_year | Date | 1877 | |
| First_filing | Boolean | No |
