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