| All Patents in class 451/56 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 2,576,201 | Nov. 27, 1951 | J.C. Wilson | Grinding Method and Machine | surface grinders |
| 2,585,990 | Feb. 19, 1952 | W.G. Baldenhofer | Method of grinding intricate contours | profile and contour grinders |
| 2,586,755 | Feb. 19, 1952 | J.C. Wilson | Method and Apparatus for Grinding | grinder dressers |
| 2,778,170 | Jan. 22, 1957 | E.V. Flanders | Method of Grinding, Including Grinding Wheel Forming | grinder dressers |
| 4,274,231 | Jun. 23, 1981 | J. Verega | Method and Apparatus for Dressing a Grinding Wheel | grinder dressers |
