| All Patents in class 192/111.1 |
Patents 1 -
10
of 18
      |
| Picture | Number | Date | Patentee | Title |
 | 370,118 | Sep. 20, 1887 | J.L. Bogert | Friction-clutch |
 | 378,803 | Feb. 28, 1888 | W. Oesterlein | Friction-clutch |
 | 423,333 | Mar. 11, 1890 | P. Medart | Friction Clutch |
| | 463,820 | Nov. 24, 1891 | T.H. Worrall, A. Lesperance | Clutch |
| | 627,627 | Jun. 27, 1899 | N. Shaw | Friction Clutch |
| | 683,591 | Oct. 01, 1901 | D.B. Bullard | Clutch Mechanism |
 | 683,647 | Oct. 01, 1901 | H.P. Claussen, G.C. Hinkley | Friction-clutch |
 | 712,575 | Nov. 04, 1902 | M.F. McMahon | Friction-clutch |
 | 756,185 | Mar. 29, 1904 | S.C. Schauer | Friction-clutch |
| | 835,373 | Nov. 06, 1906 | H.R. Stacks | Friction-clutch |
