US PATENT SUBCLASS 414 / 926
.~.~.~ Shifted by article responsive means

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

922  DF  ASSOCIATED WITH FORMING OR DISPERSING GROUPS OF INTERSUPPORTING ARTICLES (E.G., STACKING PATTERNS, ETC.) {16}
923  DF  .~ Including support for group {1}
924  DF  .~.~ Vertically shiftable {2}
926.~.~.~ Shifted by article responsive means

DEFINITION

Classification: 414/926

Shifted by article responsive means:

(under subclass 924) A collection of art in which the upward or downward movement of the supporting structure is caused by means responding to the placement or removal of an article to or from the assemblage.