US PATENT SUBCLASS 241 / 58
.~.~.~ 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}
58.~.~.~ Suction applied above and coaxially of comminuting member or members

DEFINITION

Classification: 241/58

(under subclass 47) Apparatus in which the gaseous current through the comminuting zone is caused by the application of suction above and coaxially of at least one of the comminuting members.

SEE OR SEARCH THIS CLASS, SUBCLASS:

53, for apparatus as defined but in which provision is made for the return of oversize material to the comminuting zone.

56, for apparatus in which the suction is applied above and coaxially of the comminuting member by a gas moving means mounted on the same shaft.