Water purifying apparatus; Water purifying apparatus and machines; Water purifying apparatus for household purposes; Water coolers; Water distilling units; Water filtering apparatus; Water filtration apparatus; Water filtration apparatus for the deionization of water; Water purification units; Water purification, sedimentation and filtration apparatus for clarification, thickening and filtration of water, waste water and industrial water; Water sterilizers; 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, water filtration units; Water treatment unit for aerating and circulating water; Beverage cooling and ice dispensing machines; Electric water purifiers for household purposes; Filters for drinking water; Filters for fluids, namely, for water and area-water solutions; Industrial-water purifying apparatus; Refrigerated beverage dispensing units; Tap-water purifying apparatus; Temperature-controlled concession dispensing equipment, namely, condiment dispensing pumps, hot topping dispensers and chilled product dispensers; Temperature-controlled food and beverage dispensers, and components thereof