US PATENT SUBCLASS 241 / 272
.~.~.~.~ With means to rotate moving surface on non-comminuting stroke

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

*  DD  APPARATUS {41}
198.1  DF  .~ Cooperating comminuting surfaces (e.g., jaw crusher) {5}
262  DF  .~.~ Reciprocating surface or surfaces {3}
270  DF  .~.~.~ Vertical rectilinear movement (e.g., stamp mills) {3}
272.~.~.~.~ With means to rotate moving surface on non-comminuting stroke

DEFINITION

Classification: 241/272

(under subclass 270) Devices provided with means to rotate the reciprocating surface only upon its movement away from the cooperating surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

205, for comminutors in which the comminuting surface is both reciprocated and rotated during the comminuting operation.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism, appropriate subclasses, especially

24, for actuators for imparting the above motion to a

comminutor element.