Air sterilisers; Apparatus and installations for decomposing toxic substances in water; Apparatus for disinfecting water; Bath installations; Electric ice cream makers; Electrolytic water generators for electrically decomposing tap water to generate electrolytic water and for removing chlorine odor from tap water; Heating panels used for indoor heating purposes; Ozone generators that kill mold and mildew; Sanitizing apparatus using ultraviolet light for sanitizing fruits and vegetables not for medical purposes; Solar-powered all-weather lights; Solar collectors; Ultrasonic sterilizers for household purposes; Water purification units; Water treatment apparatus, namely, clarification and thickening machines for use in treatment of liquids in the nature of water, waste water and industrial water; Water treatment equipment, namely, chemical sterilization units