Wet-cleaning washing machines; Steam cleaning machines; Carpet cleaning machines; Cleaning appliances utilizing steam; Compressor cleaning machines; Dust removing installations for cleaning purposes; Electrical squeezers for fruits and vegetables; Electrically-powered steam cleaning device comprising a hose and nozzle and a vapor-producing chamber that is attached to a water source; Mobile fluid cleaning machinery; Electrical ultrasonic cleaning units for dentures, retainers, mouth guards, br...