US PATENT SUBCLASS 241 / 147
.~.~.~ 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}
134  DF  .~ Parallel material flow through plural comminuting zones {5}
139  DF  .~.~ All comminuting zones of cooperating surface type {3}
147.~.~.~ All comminuting zones of reciprocating surface type {2}
148  DF  .~.~.~.~> Oscillating surface
149  DF  .~.~.~.~> Vertical rectilinear movement {1}

DEFINITION

Classification: 241/147

(under subclass 139) Apparatus in which all of the comminuting zones employ cooperating surfaces which have relative reciprocation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

164, for reciprocating surface comminutors arranged for serial flow of material.

262+, for single reciprocating surface type comminutors.