Electrohydraulic control valves for use in vehicles for regulating the flow of gases and liquids; electronic controllers to control electrohydraulic valves and electronically controlled pumps; electronic actuators to actuate a hydraulic valve as a type of solenoid force motor; hydraulic directional control valves for use in vehicles

Cylinder Pumps and Combination Pump, Valve and Reservoir Units

Selector and Control Valves [, Check Valves, Relief Valves, Swivel Line Connectors ]

HYDRAULIC UNITS COMPRISING RESERVOIR, PUMP AND VALVE, AND WHICH ARE USED FOR FURNISHING POWER TO AND FOR CONTROLLING THE ACTION OF HYDRAULIC EQUIPMENT, SUCH AS THAT EMPLOYED IN AGRICULTURAL OR ROAD WORKING MACHINERY

control system for three-point hitch on agricultural tractors, consisting of hydraulic controls valves, position, load, and draft sensors, and control modules consisting of controller and user interface used by an operator to command hitch movements