| All Patents of Type: hydraulic apparatus |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 2,216,800 | Oct. 08, 1940 | W.G. Baldenhofer | Hydraulic Control Device | hydraulic apparatus |
| 2,349,602 | May 23, 1944 | W.G. Baldenhofer | Hydraulic System for Plural Machine Tools | hydraulic apparatus |
| 2,396,147 | Mar. 05, 1946 | W.G. Baldenhofer | Cooling System for Hydraulically-Operated Machine Tools | hydraulic apparatus |
| 2,600,746 | Jun. 17, 1952 | W. Ernst | Fluid Pressure Control Valve | hydraulic apparatus |
| 2,612,114 | Sep. 30, 1952 | W. Ernst | Vane Pump or Motor | hydraulic apparatus |
| 2,612,115 | Sep. 30, 1952 | W. Ernst | Vane Pump and Vane Therefor | hydraulic apparatus |
| 2,682,748 | Jul. 06, 1954 | W. Ernst | Restrictor Valve for a Servomotor Circuit | hydraulic apparatus |
| 2,921,439 | Jan. 19, 1960 | F.G. Krafft | Pump Control | hydraulic apparatus |
| 2,932,985 | Apr. 19, 1960 | W.G. Baldenhofer | Long Piston Rods and Motor Embodying the Same | hydraulic apparatus |
| 2,985,109 | May 23, 1961 | W. Ernst | Hydraulic Pump | hydraulic apparatus |
| 3,011,449 | Dec. 05, 1961 | W. Ernst | Vaned Hydraulic Unit | hydraulic apparatus |
| 3,015,212 | Jan. 02, 1962 | W. Ernst, F.G. Krafft | Pump Control | hydraulic apparatus |
