US PATENT SUBCLASS 72 / 243.4
.~.~.~.~ Equal size pair of reaction rolls

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}
241.2  DF  .~.~ Including back-up for roller {4}
243.2  DF  .~.~.~ Including reaction roll {1}
243.4.~.~.~.~ Equal size pair of reaction rolls

DEFINITION

Classification: 72/243.4

Equal size pair of reaction rolls:

(under subclass 243.2) Subject matter including a first roller for engaging the deforming roller to prevent the roller from moving forwardly and a second roller for engaging the deforming roller to prevent the roller from moving

rearwardly, wherein the first and second rollers are approximately equal in diameter.