US PATENT SUBCLASS 241 / 236
.~.~.~.~.~.~ Intermeshing

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}
220  DF  .~.~ Rotary surface (or surfaces) {2}
221  DF  .~.~.~ Circumferential or tangential flow of material (e.g., roll mills or roll and concave mills) {7}
227  DF  .~.~.~.~ Both cooperating surfaces rotate (e.g., roll mills) {4}
235  DF  .~.~.~.~.~ Cooperating non-smooth surface characteristic {1}
236.~.~.~.~.~.~ Intermeshing

DEFINITION

Classification: 241/236

(under subclass 235) Apparatus in which the nonsmooth surface characteristics of the respective surfaces cooperate by intermeshing with or overlapping each other.

SEE OR SEARCH THIS CLASS, SUBCLASS:

190, 243 and 261, for intermeshing comminuting surface characteristics in other types of comminutors.

SEE OR SEARCH CLASS

175, Boring or Penetrating the Earth,

341, for a roller cutter type earth boring bit provided with plural rolling cutters having intermeshing teeth.