Food cutting machines for commercial use; Electric food slicers; Power-operated cleaning machines, namely, lances designed to mechanically remove scale and sludge from secondary side tubesheets in steam generators in nuclear power plants; Steam cleaning machines; Steam cleaners for household purposes; Portable ultrasonic laundry washing machines; Electrical ultrasonic cleaning units for carburetors and hardware parts; Electric machines and apparatus for cleaning cleaning carburetors and hardw...