Page values for "Patent DE-1910-221509"
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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 | 1910 | |
| Office | Page | DE | |
| Patent_number | String | 221509 | |
| Inventor_country | List of Page, delimiter: ; | DE • AT | |
| Applicant_firm | List of Page, delimiter: ; | Vereinigte Gummiwaaren-Fabriken Harburg-Wien | |
| Applicant_type | List of String, delimiter: ; | COMPANY | |
| Original_title | String | Federndes Ballonventil | |
| English_title | String | Balloon vent with springs | |
| Tech_fields | List of Page, delimiter: ; | LTA • Balloon • Vent • Valve • Springs | |
| Filing_date | Date | 1909-06-08 | |
| Granted | Boolean | Yes | |
| Publication_date | Date | 1910-05-02 | |
| Related_to_aircraft | String | Yes · Partially · No | 1 |
| National_tech_categories | List of Page, delimiter: ; | DE 77h.4 | |
| CPCs | List of Page, delimiter: ; | CPC B64B1/64 | |
| Number_of_text_pages | Integer | 2 | |
| Number_of_claims | Integer | 2 | |
| Number_of_diagram_pages | Integer | 1 | |
| Number_of_figures | Integer | 2 |
