![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1809-01-16 | |||||
| Number | Date | Patentee | Title | Type | |
| 988X | Jan. 16, 1809 | W. Thornton | Steam boats and boilers | nautical propulsion apparatus | |
| 989X | Jan. 16, 1809 | S. Bolton | Machine for heating liquids | ||