Hydraulic excavators; Electric vacuum cleaners and their components; Sliding bearings for machines; Power operated jacks; Electric egg beaters; Electrical ultrasonic cleaning units for jewelry, electronic components, glasses and lenses; Steam cleaners for household purposes; Swimming pool cleaning robots; Electric screwdrivers; Power-operated coffee grinders; Can openers, electric; Vacuum pumps; Pet food extruding machines; Excavating machines; Electric hand-held hammers