Apparatus for controlling a fluid motor

Apparatus for controlling a metallurgical furnace plant

Apparatus for controlling diaphragm extension in a diaphragm...

Apparatus for controlling gas temperature in compressors

Apparatus for controlling the torque of an engine pump...

Apparatus for conversion of the power source for a motor...

Apparatus for converting a pump to a controller

Apparatus for disabling a reciprocating pump jack during...

Apparatus for dispensing enteral alimentation

Apparatus for displacing high viscous substances

Apparatus for electrostatically isolating and pumping...

Apparatus for emptying a hazardous waste container

Apparatus for exchanging energy between high and low...

Apparatus for forcing or pumping liquids, etc.

Apparatus for generating and conducting a fluid flow, and...

Apparatus for generating high pressure fluid

Apparatus for hydraulically energizing down hole mechanical...

Apparatus for immersing solids into fluids and moving fluids...

Apparatus for intermittent transfer of fluid

Apparatus for metering agricultural chemicals