Air purifying apparatus; Air purifying apparatus and machines; Beverage-cooling apparatus; Bread baking machines; Electric air dryers; Electric coffee machines; Electric hot-water bottles; Electric hotplates; Electric kettles; Electric pressure cookers; Electric thermo pots; Electrically-heated mugs; Germicidal lamps for purifying air; Hair driers; Heating elements; Lamps; Solar collectors; Water heaters; Water purifying apparatus