US PATENT SUBCLASS 209 / 566
.~.~.~.~.~.~.~ Controlled by article

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

509  DF  SORTING SPECIAL ITEMS, AND CERTAIN METHODS AND APPARATUS (E.G., POCKET TYPE AND LIGHT RESPONSIVE SORTING, ETC.) FOR SORTING ANY ITEMS {11}
552  DF  .~ Condition responsive means controls separating means {13}
559  DF  .~.~ Means (e.g., information storing device, timer, delaying relay, etc.) delaying actuation of separating means {2}
562  DF  .~.~.~ Magnetic {1}
563  DF  .~.~.~.~ Electrical {1}
564  DF  .~.~.~.~.~ Electronic {1}
565  DF  .~.~.~.~.~.~ Shift register {1}
566.~.~.~.~.~.~.~ Controlled by article

DEFINITION

Classification: 209/566

Controlled by article:

(under subclass 565) Methods and apparatus wherein a shift pulse is generated for said shift register by detection of movement of an item past a particular point.