(under the class definition) Roll which includes a series of members arranged circumferentially around the axis of rotation with the radially outwardly facing surfaces of the members substantially parallel to or forming the cylindrical outer surface of the roll.
SEE OR SEARCH THIS CLASS, SUBCLASS:
21, for this subject matter where the roll also includes relatively movable mechanical elements for moving the segments radially inwardly and outwardly.
SEE OR SEARCH CLASS
15, Brushing, Scrubbing, and General Cleaning,
181, for a rotary brush or broom head formed of material arranged in layers.
144, Woodworking, 250.1, for a roll under the class definition made up of independently yielding parts.
241, Solid Material Comminution or Disintegration,
294, for a comminuting member with sectional or separable surface elements.
451, Abrading,
542+, for a rotary cylindrical abrading tool comprised of a plurality of preformed blocks, the blocks being of the shape of circular segments.
