| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 475/4 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,178,702 | Apr. 11, 1916 | W.A. Barker | Mechanical movement | ||
| 2,370,580 | Feb. 27, 1945 | E.A. Allen, R.S. Pyne | Cross-feed mechanism for grinding machines | grinders | |
| 2,561,936 | Jul. 24, 1951 | E.L. McFerren | Way Grinding Machine | surface grinders | |