| All Patents in class 451/294 |
Patents 76 -
90
of 106
      |
| Number | Date | Patentee | Title | Type |
| 2,008,943 | Jul. 23, 1935 | E.J. Bodey | Grinding machine | bench or pedestal grinders |
| 2,016,725 | Oct. 08, 1935 | W.W. Price, C.W. Ripsch | Abrasive machine | handheld power sanders |
| 2,021,602 | Nov. 19, 1935 | P.S. Jackson | Grinding machine | |
| 2,097,944 | Nov. 02, 1937 | L.G. Casey | Grinding machine | handheld power tools |
| 2,162,038 | Jun. 13, 1939 | W. Trible | Grinding Machine | grinding machines |
| 2,203,743 | Jun. 11, 1940 | F.A. Parsons | Machine Tool Transmission and control | metalworking machine mechanisms |
| 2,277,432 | Mar. 24, 1942 | W.L. Groene | Speed changing mechanism | |
| 2,286,821 | Jun. 16, 1942 | L.D. Libby | Machine for Cutting Dies and the Like | milling machines |
| 2,535,183 | Dec. 26, 1950 | J.C. Wilson | Grinding Wheel Dressing Apparatus | grinder dressers |
| 2,537,394 | Jan. 09, 1951 | W.B. Boice | Abrasive wheel drive | cutter grinding |
| 2,561,936 | Jul. 24, 1951 | E.L. McFerren | Way Grinding Machine | surface grinders |
| 2,581,683 | Jan. 08, 1952 | J. McEwan | Variable-speed drive | metalworking power transmission |
| 2,621,566 | Dec. 16, 1952 | O.W. Barker, J.B. Armitage | Machine Tool Structure and Transmission Mechanism | milling machines |
| 2,629,976 | Feb. 24, 1953 | J.J. Osplack | Grinding wheel spindle | metalworking machine bearings |
| 2,641,875 | Jun. 16, 1953 | J.M. Morgan, Jr., R.G. Kirby, J. Decker | Grinding Wheel Speed Regulator | grinding machines |
