Page values for "Patent AT-1909-48421"
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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 | 1911 | |
| Office | Page | AT | |
| Patent_number | String | 48421 | |
| Inventors | List of Page, delimiter: ; | Heinrich Mack | |
| Inventor_country | List of Page, delimiter: ; | DE | |
| Applicant_person | List of Page, delimiter: ; | Heinrich Mack | |
| Applicant_type | List of String, delimiter: ; | INDIV | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Luftschraube | |
| English_title | String | Propeller of the variety in which the blades are spiralled along the shaft | |
| Tech_fields | List of Page, delimiter: ; | Propellers • Propulsion • Design • Construction | |
| Filing_date | Date | 1909-03-08 | |
| Grant_date | Date | 1911-01-01 | |
| Granted | Boolean | Yes | |
| Publication_date | Date | 1911-06-10 | |
| Related_to_aircraft | String | Yes · Partially · No | 1 |
| National_tech_categories | List of Page, delimiter: ; | AT 77d | |
| Family_year | Date | 1909 | |
| First_filing | Boolean | No | |
| Number_of_text_pages | Integer | 2 | |
| Number_of_claims | Integer | 1 | |
| Number_of_diagram_pages | Integer | 1 | |
| Number_of_figures | Integer | 1 |
