Acetylene burners; Air diffusers being parts of refrigerators; Commercial refrigerators and freezers and replacement parts and fittings therefor; Lavatory seats; Plumbing fittings, namely bibbs, cocks, traps, valves; Pressure regulators for gas installations; Refrigerator condensers; Refrigerator shelving, drawers, bins and trays; Refrigerators and freezers for household use and replacement parts and fittings therefor; Spark igniters for gas appliances; Swimming pool water cleaning and filter...