US PATENT SUBCLASS 221 / 291
.~.~ Article inversion

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

289  DF  MECHANICAL RELEASE OR SEPARATION OF ARTICLES {7}
290  DF  .~ With additional article manipulating means {2}
291.~.~ Article inversion

DEFINITION

Classification: 221/291

(under subclass 290) Devices in which the means for applying a force is of a type which rotates the vertical axis of the articles through substantially 180 deg..