73214280
May 4, 1979
Jan 19, 1982
Electric Switches; Thermostats; Testing and Charging Manifolds for Air Conditioning and Refrigerators
Electrical and Scientific ApparatusAir Conditioner and Refrigerator Structural Parts-Namely, Valves; Heaters; Filters; Vibration Eliminator; Evaporators and Condensing Units; and Coolers and Freezers
Environmental Control Apparatus