Water distillation units; cartridges for water filtration containing ion exchangers and/or adsorbents, especially for use in beverage vending machines, industrial kitchen equipment for the preparation of food and beverages, steamers, combination steamers/ovens, dishwashers, showers, steam irons, steam generators, steam baths and humidifiers; Bottle free water cooler, water heater, and ice making machines; adjustment valve sold as a component of water softener units; water treatment equipment, namely, cartridge units to infuse water with minerals, vitamins, and nutrients; water treatment apparatus, namely, clarification and thickening machines for use in treatment of liquids in the nature of water, waste water and industrial water; apparatus for chemically treating water supply systems and for supplying chemicals to water supply systems in the nature of waste water treatment tanks, drainage water treatment tanks and chemical sterilization units; water filtration apparatus for the demineralization and deionization of water; strap wrenches for changing replacement water filters, silicone lubricants and o-rings for sealing water filtration units, and grounding kits; water filters for swimming pools, spas, hot tubs, ponds, and water parks; Aquarium filters; Pipe joints for water heating installations; Pipe with tee-junctions for water heating device; Storage heaters; Electric heating pads, other than for medical Purposes; Electric hot-water bottles; Fitted fabric covers for hot water bottles; Electric pocket warmers for warming hands; Electrically heated clothing; Ultraviolet lamps used for aquariums; ice machines and apparatus; Cooling evaporators; humidifiers; Drying machines for household use; Electric hair dryers; Electric air deodorizing apparatus, not for personal use; Lighting appliance for household use; Instantaneous water heaters; refrigerators