US PATENT SUBCLASS 241 / 24.23
.~.~.~ Including clay

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

*  DD  PROCESSES {17}
24.1  DF  .~ With classifying or separating of material {9}
24.12  DF  .~.~ Of plural, diverse materials {8}
24.23.~.~.~ Including clay

DEFINITION

Classification: 241/24.23

Including clay:

(under subclass 24.12) Process of comminuting and separating including sorting out a component comprised of very fine earthen particles.