| All Patents in class 192/108 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 731,087 | Jun. 16, 1903 | Z.R. Tucker | Carriage Reversing Mechanism for Grinding Machines | cylindrical grinders |
| 1,126,452 | Jan. 26, 1915 | P.R. Hahnemann | Clutch | stamping presses |
| 1,669,006 | May 08, 1928 | H.L. Johnston | Clutch mechanism | industrial machine clutches |
| 2,011,629 | Aug. 20, 1935 | F.E. Munschauer, P.R. Hahnemann | Clutch for punch presses or the like | punch presses |
| 2,225,091 | Dec. 17, 1940 | G.C. Wilhide | Portable power driven screw or bolt driving and nut running machine | handheld power drills |
| 4,060,007 | Nov. 29, 1977 | G.N. Levesque | Clutch Teeth | |
