| All Patents in class 192/53.5 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 174,230 | Feb. 29, 1876 | W. Gooding | Pulleys for Transmitting Power from Line Shafting | industrial machine pulleys and belt drive mechanisms |
| 279,925 | Jun. 26, 1883 | J.H. Elward | Traction Engine | steam traction engines |
| 520,447 | May 29, 1894 | T.F. Carver, M.F. McMahon | Clutch | industrial machine clutches |
| 568,064 | Sep. 22, 1896 | J.L. Bogert | Changeable Speed Gearing | metalworking machine gearing |
| 673,801 | May 07, 1901 | S.C. Schauer | Drill-press | drill presses |
| 905,260 | Dec. 01, 1908 | C.J. Widmer | Combined friction and jaw clutch | industrial machine clutches |
| 2,097,731 | Nov. 02, 1937 | A.W. Mall | Clutch mechanism | handheld power tools |
