Air purifying apparatus; Air conditioning units; Faucets; Flashlights; Gas lamps; Hand-held electric hair dryers; Heating installations; Heating and cooling apparatus for dispensing hot and cold beverages; Lamp mantles; Lamps; Solar water heaters; Toilet seats; Washers for water taps; Water purification units; Water closets; Dish disinfectant apparatus for industrial purposes; Electric pocket warmers for warming hands; Light bulbs; Portable refrigerators