US PATENT SUBCLASS 241 / 46.15
.~.~.~.~ Including roller or roller-like member (e.g., ball, cylinder, etc.)

Current as of: June, 1999
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241 /   HD   SOLID MATERIAL COMMINUTION OR DISINTEGRATION

*  DD  APPARATUS {41}
38  DF  .~ Including means applying fluid to material {7}
46.01  DF  .~.~ Liquid submerged comminuting zone {7}
46.06  DF  .~.~.~ By cooperating members {4}
46.15.~.~.~.~ Including roller or roller-like member (e.g., ball, cylinder, etc.)

DEFINITION

Classification: 241/46.15

(under subclass 46.06) Apparatus provided with a rolling member having a fixed or changeable axis which member engages a supporting surface or contacts like members for comminuting material collected therebetween.