11 Apparatus for lighting, namely, lighting apparatus, namely, lighting installations; apparatus for heating, namely, floor and pavement heating apparatus; apparatus for steam generating, namely, steam generators, steam generating installations, power-operated vaporizers for industrial, commercial, or household purposes; apparatus for cooking, namely, cooktops, microwave ovens, cooking rings, cooking tunnels; apparatus for refrigerating, namely, refrigerating appliances and installations, refrigeration equipment, namely, food and beverage chilling units; apparatus for drying, namely, electric hand drying apparatus for washrooms, drying apparatus for chemical processing, drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; apparatus for ventilating, namely, turbine ventilators, air-conditioning, air cooling and ventilation apparatus and instruments; apparatus for water supply, namely, water softening apparatus and installations, water purification and filtration apparatus, regulating accessories for water supply, namely, metered valves; apparatus for sanitary purposes, namely, sanitizing apparatus for linens or surfaces of objects using ultraviolet light, ozone sterilization and low pressure techniques