(under subclass 7) Machines which are provided with means to incise or sever the upper being lasted.
SEE OR SEARCH THIS CLASS, SUBCLASS:
55.1, for upper edge folding machines provided with slitting or notching means.
57.5+, for machines for trimming uppers, particularly subclass 57.6 for those which trim the sole attaching edge and remove the excess upper material before or after the lasting operation.