Belts for machines; Brushes for vacuum cleaners; Carpet cleaning machines; Cleaning appliances utilizing steam; Dust exhausting installations for cleaning purposes; Dust filters and bags for vacuum cleaners; Electric machines and apparatus for carpet shampooing; Electric vacuum cleaners and their components; Machine parts, namely, rollers coated with synthetic material; Pads for floor polishing machines; Parts for compressed-air tools, namely, brakes, filters, hoses, pipes, couplings valves, ...