(under subclass 42) Machines, (1) for performing an operation on a heel and, in addition, an operation on another shoe part, or (2) for performing a plurality of different operations on a heel.
SEE OR SEARCH THIS CLASS, SUBCLASS:
18.5+, for sole machines having means for performing operations on a heel.
70.5+, for machines performing diverse operations including heel burnishing.
85.1+, for machines performing diverse operations including