US PATENT SUBCLASS 241 / 79.2
.~.~.~ Rotating comminutor combined with a sifting device

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}
79.2.~.~.~ Rotating comminutor combined with a sifting device {1}
79.3  DF  .~.~.~.~> Sifting device rotates

DEFINITION

Classification: 241/79.2

(under subclass 79) Device having a disintegrating member which revolves in an arc of at least 369 deg. about a fixed axis, the device being provided with a perforated separating surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

185.5, through 197, 220+ and 277+, for rotary comminuting members not provided with material classifiers.