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