US PATENT SUBCLASS 72 / 247
.~.~ Including means to position tool along axis

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

199  DF  BY USE OF ROLLER OR ROLLER-LIKE TOOL-ELEMENT {17}
237  DF  .~ With carrier for roller-couple or tool-couple {9}
247.~.~ Including means to position tool along axis

DEFINITION

Classification: 72/247

Including means to position tool along axis:

(under subclass 237) Subject matter including means to reposition one of the tools of a tool couple with respect to the other by moving it lengthwise of its axis of rotation.