(under the class definition) Machines for applying friction to a coating on the edges and/or tread surface of soles and/or heels to form a high finish on the coating.
(1) Note. These machines may include means for applying the coating.
SEE OR SEARCH THIS CLASS, SUBCLASS:
73.5, for burnishing machines having means to apply wax to the work or to the burnishing tool or to retain wax on the burnishing tool.
