| All Patents in class 192/111.1 |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 370,118 | Sep. 20, 1887 | J.L. Bogert | Friction-clutch | industrial machine clutches |
| 378,803 | Feb. 28, 1888 | W. Oesterlein | Friction-clutch | industrial machine clutches |
| 423,333 | Mar. 11, 1890 | P. Medart | Friction Clutch | friction clutches |
| 463,820 | Nov. 24, 1891 | T.H. Worrall, A. Lesperance | Clutch | metalworking power transmission |
| 627,627 | Jun. 27, 1899 | N. Shaw | Friction Clutch | friction clutches |
| 683,591 | Oct. 01, 1901 | D.B. Bullard | Clutch Mechanism | vertical turret lathes |
| 683,647 | Oct. 01, 1901 | H.P. Claussen, G.C. Hinkley | Friction-clutch | industrial machine clutches |
| 712,575 | Nov. 04, 1902 | M.F. McMahon | Friction-clutch | industrial machine clutches |
| 756,185 | Mar. 29, 1904 | S.C. Schauer | Friction-clutch | drill presses |
| 835,373 | Nov. 06, 1906 | H.R. Stacks | Friction-clutch | industrial machine clutches |
| 890,210 | Jun. 09, 1908 | E.P. Bullard, Jr. | Friction-Clutch | metalworking machine clutches |
| 890,810 | Jun. 16, 1908 | H.R. Stacks | Friction-clutch | industrial machine clutches |
| 924,850 | Jun. 15, 1909 | G.W. Starr | Friction Clutch | industrial machine clutches |
| 1,253,787 | Jan. 15, 1918 | H.C. Clay | Clutch | industrial machine clutches |
| 1,683,528 | Sep. 04, 1928 | J.C. Carlton | Clutch Mechanism for Reversing Gear | radial drill presses |
