US PATENT SUBCLASS 241 / 97
.~ With recirculation of material to comminuting zone

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

*  DD  APPARATUS {41}
97.~ With recirculation of material to comminuting zone

DEFINITION

Classification: 241/97

(under the class definition) Apparatus provided with means to carry discharged material back to the comminuting zone to be retreated therein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

11, 13 and 29, for processes involving subjecting the material to a plurality of comminuting operations.

48, for apparatus in which gas is recirculated to the comminuting zone.

52+, and 61, for apparatus involving the application of a gas to the material in which the material is recirculated to the comminuting zone.

69+, for apparatus in which the material is prevented from leaving the discharge zone until sufficiently comminuted.

80, for apparatus in which material is recirculated between a separator and a comminuting zone. SEE OR SEARCH CLASS

100, Presses,

72, for presses not elsewhere provided for with means for

recycling the compacted material.