US PATENT SUBCLASS 241 / 165
.~.~.~.~ Vertical rectilinear movement

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  DF  .~.~.~ All comminuting zones of reciprocating surface type {1}
165.~.~.~.~ Vertical rectilinear movement

DEFINITION

Classification: 241/165

(under subclass 164) Apparatus in which the reciprocation of the moving surfaces is in a vertical straight line path.

SEE OR SEARCH THIS CLASS, SUBCLASS:

149, for plural devices of this type arranged for parallel or series-parallel flow of material.

270+, for single devices of this type.

SEE OR SEARCH CLASS

384, Bearings, 7+, for linear bearings for plurality of reciprocating stamp stems and no significant comminutor structure.