| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1846-12-03 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 4,868 | Dec. 03, 1846 | P.H. Watson | Machinery for Cutting Screws | screw machines | |
| 4,869 | Dec. 03, 1846 | P. Estes | Machinery for chamfering, crozing, and howeling casks | cooper | |