![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1847-06-05 | |||||
| Number | Date | Patentee | Title | Type | |
| 5,142 | Jun. 05, 1847 | J. Black | Rotary Steam Engine | rotary steam engines | |
| 5,143 | Jun. 05, 1847 | A. Barber | Mill for Grinding | miller | |