| All Patents in class 192/48.5 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 520,447 | May 29, 1894 | T.F. Carver, M.F. McMahon | Clutch | industrial machine clutches |
| 706,665 | Aug. 12, 1902 | W.T. Johnson | Engine Lathe | metal lathes |
| 812,817 | Feb. 20, 1906 | J.H. Bryan | Clutch mechanism | drill presses |
| 1,848,194 | Mar. 08, 1932 | F.C. Page | Clutch-driven power press | stamping presses |
| 2,355,623 | Aug. 15, 1944 | E.P. Bullard | Transmission | |
| 2,446,363 | Aug. 03, 1948 | E.W. Daum | Combination positive clutch and torque responsive friction coupling | handheld power tools |
