Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login |
Quick search: |
Patents for Walter Ernst | |||||
Number | Date | Patentee | Title | Type | |
3,083,535 | Apr. 02, 1963 | F.G. Krafft, W. Ernst | Hydraulic servo system | hydraulic apparatus | |
DE-1,153,585 | Aug. 29, 1963 | F.G. Krafft, W. Ernst | Regulating hydraulic drives for grinding machines by radial displacement of a ring surrounding the rotor of the pump | grinding machines |