| All Patents in class 192/48.9 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 29,939 | Sep. 04, 1860 | F.A. Pratt | Improvement in devices for stopping and changing motion | |
| 520,528 | May 29, 1894 | E.L. Jones | Clutch | industrial machine clutches |
| 561,198 | Jun. 02, 1896 | J.H. Brown | Counter Shaft | industrial machine speed and direction changing mechanisms |
| 893,684 | Jul. 21, 1908 | A.W. Whitcomb | Power Transmitting Device | friction clutches |
| 943,142 | Dec. 14, 1909 | A.L. De Leeuw | Variable Speed Driving Mechanism | metalworking variable speed mechanisms |
| 1,598,581 | Aug. 31, 1926 | J.C. Carlton | Clutch and Brake Mechanism for Reversing Gearing | radial drill presses |
| 1,683,528 | Sep. 04, 1928 | J.C. Carlton | Clutch Mechanism for Reversing Gear | radial drill presses |
| 1,709,339 | Apr. 16, 1929 | F.B. Cockburn | Clutch Mechanism for Lathe Apron Transmission | metal lathe mechanisms |
| 1,753,085 | Apr. 01, 1930 | J.L. Peterson | Clutch | drill presses |
| 2,856,044 | Oct. 14, 1958 | H.F. Koenig, III, M.W. Hazelton | Automatic shift two-speed press brake | sheet metal brakes |
