Self-contained, weather-protected mobile engine cleaning machines; Steam cleaning machines; Wet-cleaning washers incorporating dryers; Clothes washing machines; 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 iron; Portable ultrasonic laundry washing machines; Electrical ultrasonic cleaning units for eyeglasses, jewelry to be cle...