(under subclass 53.1) Machines which are provided with enlargeable means adapted to be inserted in a shoe and to conform the upper solely by enlargement of the inserted means.
SEE OR SEARCH THIS CLASS, SUBCLASS:
114.2+, for hand manipulable shoe stretchers adapted to be inserted in shoes.
124, for work supports, per se, inserted in shoes and expanded for supporting the sole of a shoe while an operation is performed on the sole.
