| Patents Granted on 1951-11-20 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 2,575,332 | Nov. 20, 1951 | H.D. Cummins | Drill | drill bits |
| 2,575,656 | Nov. 20, 1951 | J.B. Dym, H.D. Coe, Jr. | Means for finishing workpieces of irregular shapes | belt sanders |
| 2,575,721 | Nov. 20, 1951 | H. Lichty | Name plate device or the like | |
| 2,575,792 | Nov. 20, 1951 | R.D. Bullard, J.H. Sherwood, P.M. Geist | Control Mechanism | |
| 2,575,945 | Nov. 20, 1951 | C.B. De Vlieg | Machine tool positioning mechanism | metalworking machine mechanisms |
| 2,575,984 | Nov. 20, 1951 | W.L. Tancred | Grinding Wheel Truing Mechanism | grinder dressers |
