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| All Patents in class 192/48.5 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 520,447 | May 29, 1894 | T.F. Carver, M.F. McMahon | Clutch | |
 | 706,665 | Aug. 12, 1902 | W.T. Johnson | Engine Lathe | |
 | 812,817 | Feb. 20, 1906 | J.H. Bryan | Clutch mechanism | |
| 1,848,194 | Mar. 08, 1932 | F.C. Page | Clutch-driven power press | ||
| 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 | ||