US PATENT SUBCLASS 241 / 164
.~.~.~ All comminuting zones of reciprocating surface type

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

*  DD  APPARATUS {41}
152.1  DF  .~ Series material flow only through plural comminuting zones {5}
155  DF  .~.~ All comminuting zones of cooperating surface type {3}
164.~.~.~ All comminuting zones of reciprocating surface type {1}
165  DF  .~.~.~.~> Vertical rectilinear movement

DEFINITION

Classification: 241/164

(under subclass 155) Apparatus in which all of the comminuting zones employ cooperating surfaces which reciprocate relative to each other.

SEE OR SEARCH THIS CLASS, SUBCLASS:

147+, for reciprocating comminutors arranged for parallel or series-parallel flow of material.

262+, for single reciprocating type comminutors.