US PATENT SUBCLASS 209 / 3.2
.~.~ Condition responsive sensor controlling preparation

Current as of: June, 1999
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209 /   HD   CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS

3  DF  PRECEDENT PREPARATION OF ITEMS OR MATERIALS TO FACILITATE SEPARATION {2}
3.1  DF  .~ Sorting special items or sorting by methods and apparatus includible in subclasses 509 through 707 {2}
3.2.~.~ Condition responsive sensor controlling preparation

DEFINITION

Classification: 209/3.2

Condition responsive sensor controlling preparation:

(under subclass 3.1) Methods and apparatus including means for sensing a condition of materials or items and controlling preparation of said materials or items in accordance therewith.