(under subclass 103) Devices provided with rigid surfaces, which may be heated and be manipulated to produce a rubbing action on the edge or tread surfaces of soles and/or heels to condense and polish these surfaces.
SEE OR SEARCH THIS CLASS, SUBCLASS:
77.5, for rotary burnishing tools for use with rotary burnishing machines.
79, for reciprocating burnishing tools flexibly connected to a power source and manually guided.
79.2, for reciprocating burnishing tools for use with reciprocating burnishing machines.