US PATENT SUBCLASS 12 / 41.2
.~ Pliabilizing soles

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

17 R  DF  SOLE MACHINES {23}
41.2.~ Pliabilizing soles {1}
41.3  DF  .~.~> With fluid treatment

DEFINITION

Classification: 12/41.2

(under subclass 17) Machines for flexing a loose (unattached) sole to make it more supple.