Electrical ultrasonic cleaning units for eyeglasses; Electric flour sifters for household use; Electric door openers and closers; Hydraulic door closers; Nozzles for welding machines; Gas welding guns; Spray guns for painting; Air brushes for applying make-up; Electric glue guns; Electric pumps; Multi-purpose high pressure washers; Power-operated polishers; Water pumps for use in aquariums; Electric devices for cleaning cosmetic brushes; Electric blenders for household purposes; Electric vacu...