Carpet cleaning machines; Commercial and industrial vacuum cleaners; Cordless vacuum cleaners; Electric vacuum cleaners and their components; Electric window cleaning machines; Floor cleaning machines; Hand-held vacuum cleaners; Multi-purpose steam cleaners; Power-operated cleaning machines, namely, lances designed to mechanically remove scale and sludge from secondary side tubesheets in steam generators in nuclear power plants; Robotic vacuum cleaners; Swimming pool vacuum cleaners; Vacuum c...