| All Patents in class 192/28 |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 41,403 | Jan. 26, 1864 | N.C. Stiles | Improved Punching-Press |
 | 79,368 | Jun. 30, 1868 | E.J. Manville | Improvement in device for stop-motion for revolving shafts |
 | 110,455 | Dec. 27, 1870 | A. Hamlin | Improved power-press |
 | 252,111 | Jan. 10, 1882 | C.E. McBeth, J.M. Long | Punching-machine |
| | 259,852 | Jun. 20, 1882 | W.P. Hale | Clutch |
| | 300,216 | Jun. 10, 1884 | P.M. Chisholm | Saw-mill |
 | 736,517 | Aug. 18, 1903 | C.L. Grohmann | Clutch |
| | 2,242,674 | May 20, 1941 | H.P. Holt | Clutch Device |
 | 2,604,127 | Jul. 22, 1952 | J. Grzbowski | Rotary and reciprocating tool operating machine |
 | 2,795,307 | Jun. 11, 1957 | F.G. Burg | Cyclically operable power transmission mechanism |
