| All Patents in class 188/68 |
Patents 16 -
23
of 23
      |
| Number | Date | Patentee | Title | Type |
| 1,474,438 | Nov. 20, 1923 | E.A. Muller | Turret Head for Machine Tools | vertical turret lathes |
| 1,479,526 | Jan. 01, 1924 | J.C. Wilkie | Tool turret | turret lathes |
| 1,574,741 | Mar. 02, 1926 | E. Alexander, Administratrix, H.B. Day, deceased (Estate of) | Turret-tool Holder | lathe tool holders and tool posts |
| 2,145,255 | Jan. 31, 1939 | A.G. Ericson, B.R. Granberg | Brake mechanism | |
| 2,342,539 | Feb. 22, 1944 | G. Gorton | Indexing or Positioning Head | indexers and dividers |
| 2,527,871 | Oct. 31, 1950 | H.F. Bakewell | Toolholder | lathe tool holders and tool posts |
| 2,534,432 | Dec. 19, 1950 | R.E. Frushour | Tool Turret | metal lathes |
| 2,660,985 | Dec. 01, 1953 | H. Ernst | Hydraulic Feed System | hydraulic apparatus |
