| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Dumore Co. | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,859,068 | May 17, 1932 | C.H. Beach | Electric Grinder | ||
| 2,188,251 | Jan. 23, 1940 | J.H. Nelson | Preload adjustment for ball bearings | grinders | |
| 2,449,764 | Sep. 21, 1948 | G.G. Bluemink | Brush holder | motor brush holders | |
| 2,868,090 | Jan. 13, 1959 | D.S. McCullough | Attachment for Internal Keyway Cutting and Slotting | milling machine accessories | |