Page values for "Patent HU-1901-21975"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1901 | |
| Year_granted | Date | 1901 | |
| Office | Page | HU | |
| Patent_number | String | 21975 | |
| Inventors | List of Page, delimiter: ; | Emanuel Kalisch | |
| Inventor_country | List of Page, delimiter: ; | HU | |
| Applicant_person | List of Page, delimiter: ; | Emanuel Kalisch | |
| Applicant_type | List of String, delimiter: ; | INDIV | |
| Applicant_is_inventor | Boolean | Yes | |
| Original_title | String | Kettős csavar-propeller röpülő gépekhez | |
| English_title | String | Double screw propeller for flying machines | |
| Tech_fields | List of Page, delimiter: ; | Propellers • Propulsion | |
| Filing_date | Date | 1901-03-24 | |
| Application_number | String | 21975 | |
| Grant_date | Date | 1901-07-20 | |
| Granted | Boolean | Yes | |
| Publication_date | Date | 1901-08-05 | |
| Related_to_aircraft | String | Yes · Partially · No | 1 |
| National_tech_categories | List of Page, delimiter: ; | HU V/h | |
| Family_year | Date | 1901 | |
| Number_of_text_pages | Integer | 3 | |
| Number_of_claims | Integer | 2 | |
| Number_of_diagram_pages | Integer | 1 | |
| Number_of_figures | Integer | 4 |
