| All Patents in class 451/455 |
Patents 16 -
22
of 22
      |
| Number | Date | Patentee | Title | Type |
| 2,361,550 | Oct. 31, 1944 | E.C. Krueger | Grinding machine | |
| 2,368,109 | Jan. 30, 1945 | S.A. Brown | Curved eyeshield for grinders | bench or pedestal grinders |
| 2,477,915 | Aug. 02, 1949 | G.C. Wilhide | Illuminated eyeshield | bench or pedestal grinders |
| 2,636,321 | Apr. 28, 1953 | J.C. Wilson | Machine tool | grinders |
| 2,741,881 | Apr. 17, 1956 | J.J. Falls | Grinder or the like | tool grinders |
| 2,791,067 | May 07, 1957 | J.J. Falls | Grinding apparatus | bench or pedestal grinders |
| 3,183,629 | May 18, 1965 | R.V. Meulen | Splash curtain for belt grinder | |
