| All Patents in class 74/411 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 644,852 | Mar. 06, 1900 | C. Eickemeyer | Electric pump | |
| 2,006,913 | Jul. 02, 1935 | K.H. Conley | Clutch Throwing Mechanism | |
| 2,236,854 | Apr. 01, 1941 | W.F. Ocenasek | Inertia eliminator | |
| 2,336,695 | Dec. 14, 1943 | J. Maurer | Comparator | comparators |
| 2,355,082 | Aug. 08, 1944 | E.J. Kearney, O.W. Carpenter, Jr., J.B. Armitage, W.M. Pohl | Machine Tool | metalworking machine mechanisms |
| 2,505,856 | May 02, 1950 | A.T. Gregory | Gearing for internal-combustion engines | |
| 2,535,842 | Dec. 26, 1950 | W.W. Criley | Stall Relief for Forging Presses and the Like | forging apparatus and accessories |
| 2,885,901 | May 12, 1959 | A.J. Firth | Machine Tool Feed Mechanism | metalworking machine mechanisms |
| 3,220,276 | Nov. 30, 1965 | E.C. Bruns | Position Analog Unit for Automatic Controls | machine tool controls |
| 4,554,842 | Nov. 26, 1985 | D.B. Wood, III | Anti-backlash Mechanism for Machine Drive | metalworking machine mechanisms |
