Adhesive tape dispensing machines; Electric egg beaters; Electric food blenders for household purposes; Electric hand-held drills; Engraving machines; Fruit presses, electric, for household purposes; Lifting jacks other than hand-operated; Piston rings; Pistons for engines; Robotic vacuum cleaners; Snow plows; Spark plugs; Sparking plugs for internal combustion engines; Vacuum cleaners for industrial purposes; Washing machines for clothes