US PATENT SUBCLASS 241 / 210
.~.~.~.~.~.~ Unbalanced weight drive

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}
201  DF  .~.~ Compound movement comminuting surface or surfaces {4}
203  DF  .~.~.~ Rotary component {4}
207  DF  .~.~.~.~ Gyratory or planetary movement {5}
209  DF  .~.~.~.~.~ With upper guide or support for gyratory member {4}
210.~.~.~.~.~.~ Unbalanced weight drive

DEFINITION

Classification: 241/210

(under subclass 209) Apparatus in which the gyratory movement of the moving member is effected by means of an unbalanced weight.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

87, for unbalanced weight means for transforming rotary motion into gyratory motion.