(under subclass 28) Roll in which the outer surface of the roll has externally exposed filament ends or loops of filament.
SEE OR SEARCH CLASS
15, Brushing, Scrubbing, and General Cleaning,
179+, for a rotary brush or broom and subclasses 228+ for a wiper or polisher having working portions constituted by a fabric capable of acting as a mop.
428, Stock Material or Miscellaneous Articles,
85+, for a stock material product in the form of a web or sheet and including a component with a pile or nap-type surface.