| All Patents in class 192/18R |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
 | 857,207 | Jun. 18, 1907 | S.C. Schauer | Stop Mechanism for Drill Presses |
 | 860,116 | Jul. 16, 1907 | H.A. Balcome | Motor-clutch |
| | 1,044,545 | Nov. 19, 1912 | W.F. Groene, R.K. Le Blond | Lathe Gearing |
| | 1,259,116 | Mar. 12, 1918 | C.A. McClun | Stop Mechanism for Lathes |
| | 1,474,112 | Nov. 13, 1923 | W.F. Groene | Combined Clutch and Brake Device |
 | 1,528,973 | Mar. 10, 1925 | W.F. Groene | Combined brake and clutch device |
| | 1,750,453 | Mar. 11, 1930 | W.I. Thompson | Tractor |
 | 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 |
