Electric vacuum cleaners; Electric juicers; Electric sweepers; Electric window cleaning machines; Electrical ultrasonic cleaning units for jewelry, coins, metal instruments, and metal tools; High pressure washers; Lapping machines; Mixing machines; Clothes washing machines; Sewing machines; Packing machines; Grinding and polishing machines; Engraving machines; Air compressors; Lawn mowers; Hot adhesive guns; Dishwashers; Pistons for engines; Typographic presses; Aquarium pumps; Steam mops; Po...