US PATENT SUBCLASS 241 / 204
.~.~.~.~ Circumferential or tangential flow of material

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

*  DD  APPARATUS {41}
198.1  DF  .~ Cooperating comminuting surfaces (e.g., jaw crusher) {5}
201  DF  .~.~ Compound movement comminuting surface or surfaces {4}
203  DF  .~.~.~ Rotary component {4}
204.~.~.~.~ Circumferential or tangential flow of material

DEFINITION

Classification: 241/204

(under subclass 203) Apparatus in which the material flows circumferentially and/or tangentially of the moving surface during comminution.

SEE OR SEARCH THIS CLASS, SUBCLASS:

221+, and the notes thereto for devices having these characteristics in which the motion of the moving surface or surfaces is simple rotation.