74286991
Jun 22, 1992
manually operated metal valves and piping accessories for use in line with metal piping; namely, sight glasses with and without moisture indicators and check valves
Metal Goodsregulating valves for refrigeration and other machinery; namely, evaporator pressure and suction pressure regulating valves, water regulating valves and filters, dryers and strainers for use with said valves
Machinerythermostatic and automatic expansion valves, thermostats, electric temperature controllers, dial thermometers, pressure sensitive electrical switches and solenoid valves
Electrical and Scientific Apparatus