US PATENT SUBCLASS 241 / 57
.~.~.~ Local application within comminuting zone

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}
47  DF  .~.~ Gas swept comminuting zone {9}
57.~.~.~ Local application within comminuting zone

DEFINITION

Classification: 241/57

(under subclass 47) Apparatus in which the gas is applied in a relatively localized area within the comminuting zone.