Page values for "Patent DE-1907-221458"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1907 | |
| Year_granted | Date | 1910 | |
| Office | Page | DE | |
| Patent_number | String | 221458 | |
| Inventors | List of Page, delimiter: ; | Otto von Krempelhuber | |
| Inventor_country | List of Page, delimiter: ; | DE | |
| Applicant_person | List of Page, delimiter: ; | O. v. Krempelhuber | |
| Applicant_type | List of String, delimiter: ; | INDIV | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Schraubenflieger mit beweglichen Fallschirm | |
| English_title | String | Helicopter with movable parachute | |
| Tech_fields | List of Page, delimiter: ; | Helicopter • Parachute • Whole • Car | |
| Filing_date | Date | 1907-12-19 | |
| Granted | Boolean | Yes | |
| Publication_date | Date | 1910-04-29 | |
| Related_to_aircraft | String | Yes · Partially · No | 1 |
| National_tech_categories | List of Page, delimiter: ; | DE 77h.6 | |
| IPCs | List of Page, delimiter: ; | IPC B64C27/14 • IPC B64D 17/80 | |
| Number_of_text_pages | Integer | 2 | |
| Number_of_diagram_pages | Integer | 1 | |
| Number_of_figures | Integer | 1 |
