| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| All Patents in class 241/107 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 251,442 | Dec. 27, 1881 | F.A. Huntington | Grinding and amalgamating pan | ore processing apparatus | |