| Patents for Hydraulic Press Mfg. Co. |
Patents 61 -
73
of 73
      |
| Number | Date | Patentee | Title | Type |
| 1,971,850 | Aug. 28, 1934 | W. Ernst | Press | hydraulic presses |
| 1,978,016 | Oct. 23, 1934 | W. Ernst | Control Apparatus for Pumps | hydraulic pump controls |
| 1,990,263 | Feb. 05, 1935 | E.K. Benedek | Pump | hydraulic pumps |
| 2,000,271 | May 07, 1935 | E.K. Benedek | Variable Delivery Pump or Motor | hydraulic pumps |
| 2,006,879 | Jul. 02, 1935 | E. Benedek | Pump | hydraulic pumps |
| 2,006,880 | Jul. 02, 1935 | E.K. Benedek | High Pressure Radial Piston Hydraulic Pump or Motor | hydraulic pumps |
| 2,009,487 | Jul. 30, 1935 | R. Thoreson, W. Ernst | Hydraulic Press | hydraulic presses |
| 2,014,162 | Sep. 10, 1935 | H.F. MacMillin, E. Benedek | Hydraulic Press | hydraulic presses |
| 2,021,353 | Nov. 19, 1935 | W. Ernst | Hydraulic Pump or Motor | hydraulic pumps |
| 2,021,354 | Nov. 19, 1935 | W. Ernst | External Adjustment for Hydraulic Pump Bearings | hydraulic pumps |
| 2,023,216 | Dec. 03, 1935 | E.K. Benedek | Variable Delivery Pump or Motor | hydraulic pumps |
| 2,024,420 | Dec. 17, 1935 | E.K. Benedek | Pump | hydraulic pumps |
| 2,032,079 | Feb. 25, 1936 | E.K. Benedek | Pump or Motor | oil hydraulic motors |
