US PATENT SUBCLASS 241 / 46.13
.~.~.~.~ Reciprocating or oscillating

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}
46.13.~.~.~.~ Reciprocating or oscillating

DEFINITION

Classification: 241/46.13

(under subclass 46.06) Apparatus wherein a first member, moves with a to-and-fro motion relative to a second associated member which first and second members effect a comminuting action during such first member movement.