Page values for "Patent DE-1915-303500"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1915 | |
| Year_granted | Date | 1918 | |
| Office | Page | DE | |
| Patent_number | String | 303500 | |
| Inventor_country | List of Page, delimiter: ; | DE | |
| Applicant_firm | List of Page, delimiter: ; | Kurt Fliegel Propellerbau G.m.b.H. | |
| Applicant_type | List of String, delimiter: ; | COMPANY | |
| Original_title | String | Splittersicherer Propeller | |
| English_title | String | Shatter-proof propeller | |
| Filing_date | Date | 1915-11-25 | |
| Granted | Boolean | Yes | |
| Related_to_aircraft | String | 1 · 0.5 · 0 | 1 |
| National_tech_categories | List of Page, delimiter: ; | DE 77h.6 | |
| Family_year | Date | 1916 |
