74485400
Feb 1, 1994
valves for refrigeration and other machinery; namely, evaporator pressure and suction pressure regulating valves, water regulating valves and filters, dryers and strainers for use therewith
Machinerythermostatic and automatic expansion valves, thermostats, temperature controls, dial thermometers, solenoid valves, pressure switch apparatus for controlling pressurized fluids or steam in for example refrigerating and air conditioning systems; piping accessories for use in line with metal piping, namely sight glasses for use in servicing liquid lines containing refrigerants or other solvents by means of moisture indicators and/or liquid check valves
Electrical and Scientific Apparatus