740	REFRIGERATION EQUIPMENT AND ACCESSORIES
74005  *	Ammonia
74009  *	Bacterial and Odor Control Equipment
74012  *	Cold Storage Doors
74013  *	Cold Storage Vaults, Walk-In Coolers, and Shelving
74017  *	Compressors
74020  *	Compressor Repair Parts
74024  *	Condensing Units
74028  *	Cylinders, Empty (For Refrigerant Gases)
74030  *	Display Cases, Refrigerated
74032  *	Dry Ice Making Machines
74036  *	Gaskets and Felts
74040  *	Hand Tools, Refrigeration
74045  *	Ice Making and Dispensing Machines (Not Dry Ice)
74055  *	Refrigerant Gases (Except Ammonia)
74059  *	Refrigeration Accessories: Capillaries, Controls, Dryers, Expansion Valves,
 	Refrigerant Oil, Sight Glasses, Thermometers, Vibration Eliminators, etc.
74060  *	Refrigerant Recovery Systems and Accessories
74063  *	Refrigeration Tubing and Fittings
74066  *	Refrigeration Units (For Vaults and Walk-In Coolers), Complete and Self
 	Contained
74070  *	Refrigerators and Freezers, Commercial
74085  *	Vending Machines, Refrigerated