Implements of the brush or broom type in which a tuft, knot, or bunch of brush or broom material is secured by cement in a socket, recess, or hole in a backing.
(1) Note. See this class, subclass 193.
SEE OR SEARCH CLASS
156, Adhesive Bonding and Miscellaneous Chemical Manufacture,
72, for processes for setting or embedding tufts onto a backing.