| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1846-04-25 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 4,469 | Apr. 25, 1846 | B. Langdon, A. Salisbury | Improvement in hemp-dressers | ||
| 4,473 | Apr. 25, 1846 | W. Broughton | Grinding Mill | miller | |
| 4,484 | Apr. 25, 1846 | D.R. Allen | Improvement in Hay Presses | hay or straw presses | |