| All Patents in class 192/94 |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 7,557 | Aug. 13, 1850 | N. Barlow | Friction-clutch | industrial machine clutches |
| 78,961 | Jun. 16, 1868 | D. Harrington | Friction-Clutch Pulley | industrial machine clutches |
| 148,165 | Mar. 03, 1874 | A.B. Bean | Improvement in machinery clutches | industrial machine clutches |
| RE6,215 | Jan. 12, 1875 | A.B. Bean | Improvement in machine-clutches | industrial machine clutches |
| 174,303 | Feb. 29, 1876 | E. Reynolds | Improvement in friction-clutches | friction clutches |
| 253,175 | Feb. 07, 1882 | J.R. Back | Friction-clutch | metal lathes |
| 266,761 | Oct. 31, 1882 | F. Brown | Friction Clutch | industrial machine clutches |
| 286,906 | Oct. 16, 1883 | W.A. Clarke | Traction-engine | steam traction engines |
| 443,694 | Dec. 30, 1890 | W.J. Woodcock | Friction Clutch | |
| 655,415 | Aug. 07, 1900 | A.C. Pessano | Shifter for clutches, &c. | industrial machine clutches |
| 655,440 | Aug. 07, 1900 | F.G. Hobart | Clutch Mechanism | industrial machine clutches |
| 812,817 | Feb. 20, 1906 | J.H. Bryan | Clutch mechanism | drill presses |
| 824,805 | Jul. 03, 1906 | E.A. Muller | Friction Clutch | metalworking machine mechanisms |
| 894,361 | Jul. 28, 1908 | E. Bauroth | Friction Clutch | friction clutches |
| 897,044 | Aug. 25, 1908 | A.J. Winegar | Clutch Mechanism | industrial machine clutches |
