Agitators; Mixing machines; Pepper mills, other than hand-operated; Beaters, electric; Coffee grinders, other than hand-operated; Blenders, electric, for household purposes; Kitchen machines, electric; Whisks, electric, for household purposes; Fruit presses, electric, for household purposes; Screwdrivers, electric; Central vacuum cleaning installations; Machines and apparatus for carpet shampooing (electric); Cleaning appliances utilizing steam; Dust exhausting installations for cleaning purposes; Parquet wax-polishers, electric; Vacuum cleaners; Machines and apparatus for wax-polishing (electric); Vacuum cleaner bags; Brushes for vacuum cleaners; Suction nozzles for vacuum cleaners