Page values for "Patent DE-1907-202812"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1906 | |
| Year_granted | Date | 1907 | |
| Office | Page | DE | |
| Patent_number | String | 202812 | |
| Inventors | List of Page, delimiter: ; | Harry Martin Middleton | |
| Inventor_country | List of Page, delimiter: ; | GB • Wales | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Luftschraube, welche unabhängig von der Drehung der Antriebswelle verstellt werden kann | |
| English_title | String | Propeller screw which can be adjusted indepenently from the drive shaft | |
| Tech_fields | List of Page, delimiter: ; | Helicopter • Propeller • Frame • Dirigible • Navigation • Propulsion | |
| Filing_date | Date | 1907-01-15 | |
| Granted | Boolean | Yes | |
| Publication_date | Date | 1908-10-06 | |
| Supplementary_to_patent | List of Page, delimiter: ; | Patent GB-1906-1436 | |
| Related_to_aircraft | String | Yes · Partially · No | Yes |
| National_tech_categories | List of Page, delimiter: ; | DE 77h.6 | |
| IPCs | List of Page, delimiter: ; | IPC B64C27/54 | |
| CPCs | List of Page, delimiter: ; | CPC B64C27/54 | |
| Family_year | Date | 1907 | |
| First_filing | Boolean | No | |
| Number_of_text_pages | Integer | 2 |
