US PATENT SUBCLASS 241 / 82.5
.~.~ With rotary knife before member

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

*  DD  APPARATUS {41}
82.1  DF  .~ Helical pusher inside tube moves material toward perforated member {5}
82.5.~.~ With rotary knife before member {1}
82.6  DF  .~.~.~> Tube having configured interior surface

DEFINITION

Classification: 241/82.5

(under subclass 82.1) Apparatus provided with a revolving comminutor (e.g., knife) which acts on the work before the work goes through the openings in the perforated member.