(under the class definition) Roll in which the roll includes at least two abutting annular elements axially of one another along the axis of rotation of the roll with the inner peripheries of the annuli surrounding such axis.
(1) Note. In the roll of this subclass, generally the annulus is of substantially the same material. See subclasses 22+ for the subject matter of this subclass in which annulus is located adjacent the ends of a roll body and serves to hold a sheet thereon and subclass 47 for the subject matter of this subclass in which an annulus differing in material from a roll body portion between them is located adjacent the ends of the roll.
SEE OR SEARCH THIS CLASS, SUBCLASS:
22+, see (1) Note, above.
47, see (1) Note, above.
SEE OR SEARCH CLASS
15, Brushing, Scrubbing, and General Cleaning, 181, for a rotary brush or broom head formed of material arranged in layers and subclass 223 for a wiper, dauber, or polisher made up of layers of fabric, the laminae being exposed at the work face.
144, Woodworking,
250.1, for a roll under the class made up of independently yielding parts.
241, Solid Material Comminution or Disintegration,
295, for a comminuting member with sectional or separable annular ring surface elements.
