75002011
Oct 5, 1995
May 20, 1997
protective devices for refrigeration equipment, namely, mechanically operable pressure valves and liquid refrigerant receivers
Metal Goodsparts for refrigeration systems, namely, optical and electrical oil level controllers, electro-mechanical oil level regulators, and liquid refrigerant recovery regulators
Electrical and Scientific Apparatusparts for refrigeration systems, namely, mechanically operable pressure valves, liquid refrigerant receivers, oil line strainers, manual shut off valves, mechanical oil filter driers and metal and glass sight glasses
Environmental Control Apparatus