US PATENT SUBCLASS 12 / 18.3
.~.~ Shank pieces and/or stiffeners

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

17 R  DF  SOLE MACHINES {23}
18.1  DF  .~ Assembling {2}
18.3.~.~ Shank pieces and/or stiffeners

DEFINITION

Classification: 12/18.3

(under subclass 18.1) Machines in which the sole member associated is a reinforcing member for supporting the longitudinal arch of the foot of the wearer of a shoe in which the sole member is incorporated.