| All Patents in class 409/183 |
Patents 16 -
21
of 21
      |
| Number | Date | Patentee | Title | Type |
| 2,325,012 | Jul. 20, 1943 | C.E. Miller | End Working Tool Mechanism | multiple spindle lathes |
| 2,398,268 | Apr. 09, 1946 | J.C. Wilson | Machine Tool | machine tool controls |
| 2,596,868 | May 13, 1952 | J.A. Richards, Jr. | Routing machine | milling machines |
| 2,837,974 | Jun. 10, 1958 | M.J. Schlitters | Holder for Rotary Recessing Tool | metalworking machine tool holders |
| 3,218,933 | Nov. 23, 1965 | E.F. Drechsler, R.K. Sedgwick | Machine Tool | milling machines |
| 4,177,550 | Dec. 11, 1979 | R.B. Clegg, R. Johnstone, C.B. Sipek | Machine Tool With Hollow Structural Steel Members | metalworking machine mechanisms |
