Electric apparatus for cleaning floors, carpets, other floor coverings, and upholstery by means of the application of liquid thereto and drying by suction; vacuum cleaners; floor and carpet washers and dryers; parts and fittings for all the aforesaid goods including cleaning heads, suction heads, washing heads, drying heads, liquid dispensing containers, liquid collection containers, dust collection containers, cleaning tools, filters and hoses; all included in Class 9