refrigeration and air conditioning system control components, namely, thermostatic expansion valves, pressure regulators, refrigerant distributing devices in the nature of spray nozzles sold as a component of refrigeration and air conditioning systems, filter driers for removal of contaminants in refrigeration and air conditioning systems for the purpose of preventing or limiting refrigerant blockage and corrosion damage; isolation ball valves being part of refrigeration and air conditioning ...

INGREDIENT IN A VETERINARY EYE AND EAR OINTMENT

REFRIGERATION CONTROLS-NAMELY, EXPANSION VALVES FOR CONTROL OF DELIVERY OF LIQUID REFRIGERANT TO AN EVAPORATOR; THERMOSTATIC EXPANSION VALVES FOR CONTROL OF FLOW OF A LIQUID REFRIGERANT UNDER INFLUENCE OF A THERMOSTAT; REFRIGERANT DISTRIBUTORS, CONSISTING OF DEVICES UTILIZED WITH MULTIPLE CIRCUIT REFRIGERANT EVAPORATORS FOR EVENLY DISTRIBUTING A REFRIGERANT FROM A SINGLE SOURCE TO ANY REASONABLE NUMBER OF EVAPORATOR CIRCUITS; MODULATING PILOT CONTROLS IN THE NATURE OF SELF-ACTUATED, MANUALLY ...

Controls Used as Components on Refrigeration and Air Conditioning Systems Such as Thermostatic Expansion Valves, Pressure Regulators, Refrigerant Distributing Devices, Solenoid Valves, Filter Driers, Moisture Liquid Indicators [ and Strainers ]