| All Patents in class 192/70.24 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
| | 174,190 | Feb. 29, 1876 | D.W. Burnham | Pulley-Clutch |
 | 186,296 | Jan. 16, 1877 | A.B. Bean | Clutch |
| | 559,558 | May 05, 1896 | T.H. Worrall, A. Lesperance | Friction-clutch |
| | 606,634 | Jun. 28, 1898 | T.H. Worrall, A. Lesperance | Friction-clutch |
 | 851,956 | Apr. 30, 1907 | M.F. McMahon | Friction-clutch for automobiles and other purposes |
| | 900,397 | Oct. 06, 1908 | P.M. Lange | Friction Clutch |
| | 943,142 | Dec. 14, 1909 | A.L. De Leeuw | Variable Speed Driving Mechanism |
| | 1,625,738 | Apr. 19, 1927 | L.F. Nenninger | Machine Tool Clutch |
 | 1,662,598 | Mar. 13, 1928 | F.H. Bierman | Clutch and clutch-actuating mechanism |
