| All Patents in class 192/48.8 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 228,046 | May 25, 1880 | W.H. Doane | Sectional shaft for woodworking machines | woodworking machine mechanisms |
| 307,265 | Oct. 28, 1884 | A.P. Broomell | Traction Engine | steam traction engines |
| 442,477 | Dec. 09, 1890 | J.P. Lavigne, F.S. Bradley | Clutch mechanism for staple stitching-machines | book binder |
| 683,525 | Oct. 01, 1901 | H.A. Tuttle | Friction-clutch | industrial machine clutches |
| 812,817 | Feb. 20, 1906 | J.H. Bryan | Clutch mechanism | drill presses |
| 915,298 | Mar. 16, 1909 | W.G. Klemm | Grinding-machine or the like | bench or pedestal grinders |
| 917,312 | Apr. 06, 1909 | E.R. Klemm | Friction clutch mechanism | bench or pedestal grinders |
| 1,670,794 | May 22, 1928 | J.B. Armitage | Power Transmitting Mechanism | metalworking machine mechanisms |
| 1,743,460 | Jan. 14, 1930 | T.L. Gibson, D.C. Klausmeyer | Driving Mechanism | metalworking power transmission |
| 1,768,645 | Jul. 01, 1930 | P.R. Thompson, O. Thomas | Tractor | tractors |
| 2,273,807 | Feb. 17, 1942 | R.m. Woytych | Speed Change Gearing | metalworking speed changing mechanisms |
| 2,771,790 | Nov. 27, 1956 | F.E. Munschauer | Double drive power punch press | punch presses |
