US PATENT SUBCLASS 241 / 249
.~.~.~.~.~.~ Subjacent shaking shoe or receptacle

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}
244  DF  .~.~.~ Axial or radial flow of material (e.g., disc mill, or cone and shell mill) {6}
245  DF  .~.~.~.~ With feed and/or discharge mechanism or control {2}
248  DF  .~.~.~.~.~ Hopper supply {1}
249.~.~.~.~.~.~ Subjacent shaking shoe or receptacle

DEFINITION

Classification: 241/249

(under subclass 248) Devices in which the feed mechanism comprises a receptacle beneath the hopper outlet which has a shaking movement to effect the feeding operation.

SEE OR SEARCH CLASS

222, Dispensing,

199, and the notes thereto for similar feeders, per se.