US PATENT SUBCLASS 226 / 191
.~.~ Roll surface radially movable

Current as of: June, 1999
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226 /   HD   ADVANCING MATERIAL OF INDETERMINATE LENGTH

168  DF  BY ORBITALLY TRAVELING MATERIAL-ENGAGING SURFACE(S) {7}
190  DF  .~ Including details of roll or mount {3}
191.~.~ Roll surface radially movable {1}
192  DF  .~.~.~> And axially movable (e.g., centering rolls)

DEFINITION

Classification: 226/191

(under subclass 190) Device including a roll* whose peripheral face may move toward and away from the center of the roll in a direction perpendicular to the axis of rotation of the roll.