| All Patents in class 192/35 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 129,914 | Jul. 30, 1872 | T.A. Weston | Improvement in Friction-Clutch | friction clutches |
| 174,303 | Feb. 29, 1876 | E. Reynolds | Improvement in friction-clutches | friction clutches |
| 185,567 | Dec. 19, 1876 | A.Y. Parmele | Improvement in clutching apparatus for hoisting-machines | industrial machine clutches |
| 403,663 | May 21, 1889 | A. Hampe | Friction Clutch | industrial machine clutches |
| 655,440 | Aug. 07, 1900 | F.G. Hobart | Clutch Mechanism | industrial machine clutches |
| 712,133 | Oct. 28, 1902 | F.S. Hawkins | Clutch | industrial machine clutches |
| 764,712 | Jul. 12, 1904 | A. Sonander, H.S. Credlebaugh | Friction Clutch | clutches |
| 824,805 | Jul. 03, 1906 | E.A. Muller | Friction Clutch | metalworking machine mechanisms |
| 1,054,666 | Mar. 04, 1913 | W.A. Barker | Clutch mechanism | |
| 1,178,702 | Apr. 11, 1916 | W.A. Barker | Mechanical movement | |
| 1,904,563 | Apr. 18, 1933 | R.W. Strout | Positive-action clutch | industrial machine clutches |
| 1,971,955 | Aug. 28, 1934 | W.G. Hoelscher | Reversing Gear and Clutch Mechanism | metalworking power transmission |
| 2,780,893 | Feb. 12, 1957 | E.Y. Seborg, D.K. Greenberg | Honing machine | honing machines |
