| All Patents in class 192/18R |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 857,207 | Jun. 18, 1907 | S.C. Schauer | Stop Mechanism for Drill Presses | drill presses |
| 860,116 | Jul. 16, 1907 | H.A. Balcome | Motor-clutch | industrial machine clutches |
| 1,044,545 | Nov. 19, 1912 | W.F. Groene, R.K. Le Blond | Lathe Gearing | industrial machine gearing |
| 1,259,116 | Mar. 12, 1918 | C.A. McClun | Stop Mechanism for Lathes | wood lathes |
| 1,474,112 | Nov. 13, 1923 | W.F. Groene | Combined Clutch and Brake Device | metalworking machine mechanisms |
| 1,528,973 | Mar. 10, 1925 | W.F. Groene | Combined brake and clutch device | metalworking machine clutches |
| 1,750,453 | Mar. 11, 1930 | W.I. Thompson | Tractor | tractors |
| 1,828,540 | Oct. 20, 1931 | W.A. Marschke | Buffer or grinder | |
| 1,878,149 | Sep. 20, 1932 | H.L. Johnston | Mixing machine | |
| 1,962,715 | Jun. 12, 1934 | F.A. Heilman | Vibrating riveter control | riveting machines |
| 2,097,731 | Nov. 02, 1937 | A.W. Mall | Clutch mechanism | handheld power tools |
| 2,428,337 | Sep. 30, 1947 | F.E. Munschauer | Sleeve clutch and brake | metal shearing machines |
| 2,466,574 | Apr. 05, 1949 | E.P. Bullard, E.N. Cowell | Transmission | |
| 2,778,456 | Jan. 22, 1957 | J.L. Ross | Disk Type Brake | industrial friction brakes |
| 2,856,797 | Oct. 21, 1958 | C.F. Dassance | Variable speed geared pulley | industrial machine gearing |
