US PATENT SUBCLASS 241 / 140
.~.~.~ All comminuting zones of compound movement type

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

*  DD  APPARATUS {41}
134  DF  .~ Parallel material flow through plural comminuting zones {5}
139  DF  .~.~ All comminuting zones of cooperating surface type {3}
140.~.~.~ All comminuting zones of compound movement type

DEFINITION

Classification: 241/140

(under subclass 139) Apparatus in which all of the comminuting zones employ cooperating surfaces at least one of which has compound movement, i.e., a movement which is the sum of several simpler motions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

156, for compound movement type comminutors arranged for serial flow of material.

201+, for single compound movement type comminutors.