7 Food preparation machines, electromechanical; food processors, electric; ironing machines; rotary steam presses, portable, for fabrics; beverage preparation machines, electromechanical; vacuum cleaners; washing apparatus; washing machines (laundry); machines and apparatus for cleaning, electric; kitchen machines, electric; hand-held tools, other than hand-operated; blenders, electric, for household purposes; coffee grinders, other than hand-operated; kitchen grinders, electric; mixers (machines); meat choppers (machines); meat mincers (machines); grating machines for vegetables; kitchen grinders, electric; knives, electric; cleaning appliances utilizing steam; brushes, electrically operated parts of machines; crushers for kitchen use, electric; dust exhausting installations for cleaning purposes; can openers, electric; cutters (machines); all included in this class