| All Patents in class 192/48.91 |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 25,733 | Oct. 11, 1859 | J. Hendy | Double friction-coupling |
 | 29,682 | Aug. 21, 1860 | E.G. Dyer | Feed-motion for sawmills |
 | RE5,335 | Mar. 25, 1873 | J. Hendy | Double friction-coupling |
 | 286,357 | Oct. 09, 1883 | W.M. Wilkin | Feed mechanism for saw-mills |
 | 370,118 | Sep. 20, 1887 | J.L. Bogert | Friction-clutch |
 | 520,528 | May 29, 1894 | E.L. Jones | Clutch |
 | 706,665 | Aug. 12, 1902 | W.T. Johnson | Engine Lathe |
| | 806,916 | Dec. 12, 1905 | C.A. Rich | Clutch-Controlling Mechanism |
| | 824,805 | Jul. 03, 1906 | E.A. Muller | Friction Clutch |
 | 1,014,481 | Jan. 09, 1912 | C.A. Juengst | Clutch |