Page values for "Patent AT-1902-13204"
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"Patents" values
1 row is stored for this page| Field | Field type | Allowed values | Value |
|---|---|---|---|
| Year_filed | Date | 1902 | |
| Year_granted | Date | 1903 | |
| Office | Page | AT | |
| Patent_number | String | 13204 | |
| Inventors | List of Page, delimiter: ; | Alfred Chiodera | |
| Inventor_country | List of Page, delimiter: ; | CH | |
| Original_title | String | Einrichtung an Luftballons zur Erhaltung eines unveränderlichen Gasdruckes | |
| English_title | String | Mechanism for maintaining constant gas pressure in aerostats | |
| Tech_fields | List of Page, delimiter: ; | Subsystem • Gas • Pressure • LTA | |
| Filing_date | Date | 1902-06-09 | |
| Grant_date | Date | 1903-05-01 | |
| Granted | Boolean | Yes | |
| Publication_date | Date | 1903-09-10 | |
| Related_to_aircraft | String | Yes · Partially · No | 1 |
| National_tech_categories | List of Page, delimiter: ; | AT 77d | |
| IPCs | List of Page, delimiter: ; | IPC B64B1/58C | |
| Number_of_text_pages | Integer | 2 | |
| Number_of_diagram_pages | Integer | 1 |
