| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 106/683 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 100,945 | Mar. 15, 1870 | S. Sorrel | Material for making grinding wheels | ||
| 124,559 | Mar. 12, 1872 | J.S. Elliott, J.F. Wood | Improvement in processes of repairing millstones | ||
| 133,513 | Nov. 26, 1872 | J.W. Wood | Improvement in composition covers for coal-holes | ||