US PATENT SUBCLASS 12 / 40
.~ Slitting

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

17 R  DF  SOLE MACHINES {23}
40.~ Slitting

DEFINITION

Classification: 12/40

(under subclass 17) Machines for producing an incision in a sole solely by a knife or other sharp instrument and without substantial removal of material.

(1) Note. The incision may be made for the purpose of rendering the sole pliable.

SEE OR SEARCH THIS CLASS, SUBCLASS:

27+, for machines for forming a slit in a sole, extending along the edge contour thereof, and located either in or adjacent the sole edge.

41.05, for machines for forming a recess in a sole removing sole material or impressing the sole.