US PATENT SUBCLASS 68 / 257
.~.~.~.~ Roll separation against spring pressure

Current as of: June, 1999
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68 /   HD   TEXTILES: FLUID TREATING APPARATUS

235 R  DF  ACCESSORIES {6}
241  DF  .~ Wringers {4}
244  DF  .~.~ Roller type {10}
256  DF  .~.~.~ Pressure applying or release mechanisms {5}
257.~.~.~.~ Roll separation against spring pressure

DEFINITION

Classification: 68/257

Means to release the pressure of one roll on another by bodily shifting one roll away from the other against the action of means constantly tending to press the rolls together.

SEE OR SEARCH CLASS

100, Presses,

169+, for concurrent conveying and pressing presses of the roller type, not elsewhere provided for, and having yieldable rolls.