Automatic stamping machines; Electric arc welding apparatus; Electric hammers; Electric parquet wax-polishers; Electric scissor sharpeners; Electric scissors; Electric welding machines; Engraving machines; Floor polishers; Grinding and polishing machines; Hydraulic hammers; Paint spray guns; Paint sprayers; Pneumatic hammers; Powder coating spray guns; Power-operated polishers; Power hammers; Shoe polishers, electric; Spray guns for painting; Spray paint systems comprised of pumps, pump contr...