US PATENT SUBCLASS 72 / 31.08
.~.~ Distance between tools of tool couple

Current as of: June, 1999
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72 /   HD   METAL DEFORMING

31.01  DF  WITH INDICATION OF CONDITION OR POSITION OF WORK, PRODUCT, OR MACHINE ELEMENT (E.G., BROKEN TOOL ALARM, ETC.) {6}
31.07  DF  .~ Including deformation by roller or roller-like tool {2}
31.08.~.~ Distance between tools of tool couple

DEFINITION

Classification: 72/31.08

Distance between tools of tool couple:

(under subclass 31.07) Subject matter including a pair of peripheral edge acting tools which simultaneously act in opposite directions upon the work and wherein the information relates to the relative degree of separation between the tools.