(under subclass 70) Machines, (1) for performing a burnishing operation on a sole and/or heel and, in addition, another operation on a sole and/or heel, or (2) having at least two burnishing tools of different types.
SEE OR SEARCH THIS CLASS, SUBCLASS:
77, for machines having merely plural rotary burnishing tools.
78+, for machines having merely plural reciprocating burnishing tools.