Apparatus for aerating water; apparatus for aerating beverages; steam traps; vending machines, electric, for beverages or foods; temperature-controlled food and beverage dispensing units in the nature of vending machines.

Refrigerators for water or other beverages; electric refrigerators for water or other beverages; gas refrigerators for water or other beverages; electric refrigerators for water or other beverages for household purposes; refrigerated units for dispensing beverages; beverage cooling apparatus; water purifying units for producing potable water; water purification apparatus; water purifying apparatus for household purposes; water filtering apparatus.