US PATENT SUBCLASS 242 / 419.5
.~.~.~.~ Rotary (e.g., pinch pair rollers)

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

410  DF  TENSION CONTROL OR BRAKE {3}
416  DF  .~ Supply controlled {6}
419  DF  .~.~ Drag on running material {6}
419.4  DF  .~.~.~ Clamping {1}
419.5.~.~.~.~ Rotary (e.g., pinch pair rollers)

DEFINITION

Classification: 242/419.5

Rotary (e.g., pinch pair rollers):

(under subclass 419.4) Subject matter wherein at least one guide is a roller or ball.