US PATENT SUBCLASS 241 / 80
.~.~.~ Oversize return to comminuting zone

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

*  DD  APPARATUS {41}
68  DF  .~ With separation or classification of material {7}
79  DF  .~.~ Separator in discharge from comminuting zone {3}
80.~.~.~ Oversize return to comminuting zone

DEFINITION

Classification: 241/80

(under subclass 79) Apparatus in which material classified as oversize in the separator is conveyed back to the comminuting zone for retreatment.

SEE OR SEARCH THIS CLASS, SUBCLASS:

10, for corresponding methods applied to cereal grains.

52+, and 61+, for comminutor-separator combinations in which the oversize is returned to the comminuting zone but which involve the application of a fluid to the material.

69+, for devices where the material is retained within the comminuting zone until sufficiently reduced in size.

97, for comminutors combined with recirculation means.