A system for automatically controlling the operation of a forging press and manipulator
GB887617A
Control means for varying the load applied hydraulically by a piston
US2967485A
Pressure actuated by-pass valves
US2947317A
Unloading valves for hydraulic pumps
GB876665A
Means for varying the pressure in a hydraulic system
ES230149A3
A pushing bearing device for an excentric load (Machine-translation by Google Translate, not legally binding)
ES230148A3
An excentric tree set arrangement (Machine-translation by Google Translate, not legally binding)
ES230150A3
A control valve device for a hydraulic press (Machine-translation by Google Translate, not legally binding)
ES229853A3
Improvements introduced in the manufacture of self-alignment bearings for high pressure pumps (Machine-translation by Google Translate, not legally binding)
ES229854A3
A device of axilesºmbolos (Machine-translation by Google Translate, not legally binding)
ES229846A3
An alternative motion pump of the axil type (Machine-translation by Google Translate, not legally binding)
US2891517A
Hydraulic press control systems and pilot operated directional control valve therefor
US2839897A
Control valves for hydraulic presses
GB812133A
Improvements in and relating to control valves for hydraulic presses
