US PATENT SUBCLASS 12 / 53.2
.~.~ By expanding and conforming

Current as of: June, 1999
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12 /   HD   BOOT AND SHOE MAKING

51  DF  UPPER MACHINES {11}
53.1  DF  .~ Assembled shoe shaping {5}
53.2.~.~ By expanding and conforming

DEFINITION

Classification: 12/53.2

(under subclass 53.1) Machines provided with an enlargeable form for supporting and imparting a stretching action to the upper combined with means for burnishing condensing, or polishing the upper to shape it to its support.