US PATENT SUBCLASS 241 / 259
.~.~.~.~.~ Adjustable rotary member

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}
257.1  DF  .~.~.~.~ Vertical axis {2}
259.~.~.~.~.~ Adjustable rotary member

DEFINITION

Classification: 241/259

(under subclass 257.1) Devices in which the rotary comminuting member is adjustable to vary the contiguity of the relatively moving surfaces.

SEE OR SEARCH THIS CLASS, SUBCLASS:

256, for adjustable comminuting members mounted for rotation on a horizontal axis.