| All Patents in class 407/68 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 146,450 | Jan. 13, 1874 | D.B. Denison, J.H. Haskins | Screw Cutting Tools for Metal Lathes | lathe tools |
| 150,395 | May 05, 1874 | J.C. Chapman | Slotting and Planing Tools | metal planers |
| 968,776 | Aug. 30, 1910 | R.B. Levett | Tool Holder | lathe tool holders and tool posts |
| 1,064,725 | Jun. 17, 1913 | F.M. Hall | Multiple Tool Holder | metal planer tool holders |
| 2,275,327 | Mar. 03, 1942 | O. Severson, H.M. Sheridan | Tool Holder | metal planer tool holders |
| 2,556,127 | Jun. 05, 1951 | J.M. Walter | Gang Cutter | metal planer tools |
| 2,900,705 | Aug. 25, 1959 | H. Walker | Tool Holder | lathe tool holders and tool posts |
| 3,207,011 | Sep. 21, 1965 | E.L. Erfert | Machining Apparatus | car wheel lathes |
