Power-operated screwdrivers; Tilling machines for agricultural use; Lifting jacks other than hand-operated; Electric hammers; Cutting machines; Electric wax-polishing machines for industrial purposes; Electric chain saws; Power-driven wrenches; Grinding and polishing machines; Spray guns for paint; Electric pumps; Power-operated potters' wheels; Welding machines, electric; Snow plows; Vacuum cleaners for industrial purposes; Power-operated polishers; Power-operated angle grinders; Hot adhesiv...