| All Patents in class 407/32 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 512,463 | Jan. 09, 1894 | G.T. Bechtol | Milling Cutter |
| | 1,273,248 | Jul. 23, 1918 | E. Lurker | Milling Cutter |
| | 2,036,656 | Apr. 07, 1936 | R.S. Pyne, B.F. Stowell | Valve seat cutter |
 | 2,160,110 | May 30, 1939 | F.W. Seybold | Composing room saw |
| | 2,325,746 | Aug. 03, 1943 | F.W. Curtis | Metal Cutting Tool with Inserted Teeth |
| | 2,357,088 | Aug. 29, 1944 | F.W. Curtis | Cutting Tool |
| | 2,361,995 | Nov. 07, 1944 | F.W. Curtis | Method of Making Metal Cutting Tools |
| | 3,136,561 | Jun. 09, 1964 | A.D. Parone, J.F. McAuliffe | Collet for Fluted Shankless Tool |
| | 3,972,161 | Aug. 03, 1976 | M.H. Zoiss | Solid abrading tool with fiber abrasive |
