| All Patents in class 451/72 |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
| | 2,575,228 | Nov. 13, 1951 | R.F. Moore | Wheel Truing Device |
| | 2,576,201 | Nov. 27, 1951 | J.C. Wilson | Grinding Method and Machine |
| | 2,585,990 | Feb. 19, 1952 | W.G. Baldenhofer | Method of grinding intricate contours |
| | 2,586,235 | Feb. 19, 1952 | F.G. Krafft | Device for Forming Grinding Wheels |
| | 2,586,755 | Feb. 19, 1952 | J.C. Wilson | Method and Apparatus for Grinding |
| | 2,600,548 | Jun. 17, 1952 | L.J. Lalime | Grinding Wheel Truing Apparatus |
| | 2,641,873 | Jun. 16, 1953 | F.S. Haas | Automatic Truing Mechanism |
| | 2,652,661 | Sep. 22, 1953 | C.H. Drury, E.V. Flanders | Crush Dressing Mechanism |
| | 3,305,974 | Feb. 28, 1967 | J.C. Wilson | Grinding Machine |
| | 3,977,126 | Aug. 31, 1976 | E.E. Woldyka, F.A. Hohler | Grinding Machine |
