US PATENT SUBCLASS 221 / 300
.~.~ Three or more

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

289  DF  MECHANICAL RELEASE OR SEPARATION OF ARTICLES {7}
299  DF  .~ Plural integral transversely acting controllers {2}
300.~.~ Three or more

DEFINITION

Classification: 221/300

(under subclass 299) Devices in which there are at least three commonly supported, interposable and removable members spaced along the path of egress.