11 Apparatus for lighting, namely, lighting installations, heating apparatus, namely, stoves and kitchen stoves functioning with coal, fuel, electricity and gas, electrical mattress and electrical blankets other than for medical use, heating pillows, foot warmers, thermophores, steam generators, cooking ovens, refrigerating machines, drying apparatus, namely, clothes dryers, hair dryers, and hand dryers, ventilating apparatus, namely, ventilators for refrigeration, air conditioning, and for use in HVAC industry, water supply apparatus, namely, water purification and filtration apparatus, and sanitary installations in the nature of steam rooms