| All Patents in class 60/375 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 1,899,678 | Feb. 28, 1933 | R. Thoreson, H.F. MacMillin, W. Ernst | Hydraulic Press | hydraulic presses |
| 2,042,247 | May 26, 1936 | L.H. Blood | Machine Tool | metalworking power transmission |
| 2,119,902 | Jun. 07, 1938 | L.H. Blood | Machine Tool Transmission and Control Mechanism | metal shapers |
| 2,395,946 | Mar. 05, 1946 | G.A. Wahlmark | Mechanism for actuating machine tool supports | |
| 2,470,415 | May 17, 1949 | E.Y. Seborg | Drive mechanism | |
| 2,537,391 | Jan. 09, 1951 | H.F. Bakewell | Hydraulic ram device with intermittent high-pressure fluid supply | stamping presses |
| 2,573,098 | Oct. 30, 1951 | A.H. Dall, H. Ernst | Hydraulic Feed Mechanism | hydraulic apparatus |
| 2,912,906 | Nov. 17, 1959 | W. Schroeder | Machine Tool Transmission | milling machines |
| 2,921,437 | Jan. 19, 1960 | E.J. Svenson | Material Working Apparatus | metalworking machine mechanisms |
