US PATENT SUBCLASS 241 / 53
.~.~.~.~ Suction applied above and coaxially of comminuting member or members

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}
52  DF  .~.~.~ With return of removed oversize material to comminuting zone {1}
53.~.~.~.~ Suction applied above and coaxially of comminuting member or members

DEFINITION

Classification: 241/53

(under subclass 52) Apparatus in which the gas is moved through the comminuting zone by suction applied above and coaxially of a comminuting member or members.

SEE OR SEARCH THIS CLASS, SUBCLASS:

58, for similar combinations in which no return flow means for the oversize is claimed.