Electric coffee roasters for industrial purposes; electric coffee makers for industrial purposes; electric tea makers for industrial purposes; coffee brewers for industrial purposes; electric beverage dispensers for industrial purposes; electric waffle makers for industrial purposes; cooking equipment for industrial purposes; industrial dish drying apparatus and installations; dish disinfectant apparatus for industrial purposes; electric cup warmers for industrial purposes; milk sterilizers; electric coffee roasters for household purposes; electric coffee makers for household purposes; electric tea makers for household purposes; electric coffee brewers for household purposes; electric beverage dispensers for household purposes; electric waffle makers for household purposes; household electrothermic appliances; hand-operated coffee roasters for household purposes; non-electric cooking heaters for household purposes; kitchen sinks; refrigerators for beverages for industrial purposes; electric refrigerators for industrial purposes; refrigerating or freezing showcase; freezing machines and apparatus; filters for water purifying apparatus; water purifying apparatus; electric tabletop coffee makers containing brewing and heating elements for use with coffee siphons