| All Patents in class 192/144 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
 | 1,578,099 | Mar. 23, 1926 | C.F. Sherman, A.E. Andrews | Brake mechanism for clutches |
 | 1,930,319 | Oct. 10, 1933 | W.F. Ocenasek | Friction clutch |
 | 2,169,747 | Aug. 15, 1939 | R.B. Treer | Power press |
| | 2,390,589 | Dec. 11, 1945 | M.P. Holmes | Two-speed Drive Mechanism |
| | 2,496,040 | Jan. 31, 1950 | W.W. Criley | Control Valve Mechanism for Clutches and Brakes |
 | 2,639,796 | May 26, 1953 | R.W. Dean | Machine control means |
| | 2,850,132 | Sep. 02, 1958 | J.J. Elliott | Single Stroke Press Control |
 | 3,019,878 | Feb. 06, 1962 | E.A. Munschauer, Jr. | Power press control means |
| | 3,155,007 | Nov. 03, 1964 | C. Herfurth, L.A. Dever | Automatic Machine Tool Control Mechanism |
