US PATENT SUBCLASS 221 / 162
.~.~.~.~.~ Rotary wheel or brush

Current as of: June, 1999
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221 /   HD   ARTICLE DISPENSING

156  DF  WITH ORIENTING {3}
157  DF  .~ Segregation of aligned articles according to orientation {2}
159  DF  .~.~ With return to supply {1}
160  DF  .~.~.~ Within confines of, or overlying supply container {1}
161  DF  .~.~.~.~ By means movable relative to terminal outlet {1}
162.~.~.~.~.~ Rotary wheel or brush

DEFINITION

Classification: 221/162

(under subclass 161) Devices in which the means to return improperly oriented articles to supply is a wheel or a brush which is mounted to have movement about an axis in one direction only.