US PATENT SUBCLASS 241 / 89.1
.~.~.~.~ With means to change or adjust comminuting position of screen or screen element

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

*  DD  APPARATUS {41}
83  DF  .~ Comminuting surface provided with openings to permit discharge of material {4}
84  DF  .~.~ Cooperates with moving comminuting surface or member {6}
86  DF  .~.~.~ Cooperates with rotary comminuting member {10}
89.1.~.~.~.~ With means to change or adjust comminuting position of screen or screen element

DEFINITION

Classification: 241/89.1

(under subclass 86) Apparatus in which the surface having openings, or portions thereof, is movable to change the size of the openings or its position relative to the comminuting member.