Beverage preparation machines, electromechanical; Brushes for vacuum cleaners; Can openers, electric; Central vacuum cleaning installations; Cleaning appliances utilizing steam; Dust exhausting installations for cleaning purposes; Dust removing installations for cleaning purposes; Electric clothing pressing machines for commercial dry cleaning and laundry purposes including shirt press, collar and cuff press, utility press, legger press, drapery press, pants topper, mushroom topper and puff i...