US PATENT SUBCLASS 209 / 544
.~.~ Means orienting item moved by gravity

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}
540  DF  .~ Traveling item turned to predetermined position {5}
544.~.~ Means orienting item moved by gravity

DEFINITION

Classification: 209/544

Means orienting item moved by gravity:

(under subclass 540) Methods and apparatus wherein the items are turned by a means along which they move under the force of gravity, e.g., a twisted chute.