Brushes for vacuum cleaners; Central vacuum cleaning installations; Cleaning appliances utilizing steam; Dust exhausting installations for cleaning purposes; Dust removing installations for cleaning purposes; Electric machines and apparatus for carpet shampooing; Electric vacuum cleaners and their components; High pressure washers; Parquet wax-polishers, electric; Pigs for cleaning pipes; Shredders for industrial use; Suction nozzles for vacuum cleaners; Trash compacting machines; Vacuum clea...