US PATENT SUBCLASS 414 / 791.8
.~.~.~ Leaves void between articles in layer

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

788  DF  APPARATUS FOR MOVING INTERSUPPORTING ARTICLES INTO, WITHIN, OR FROM FREESTANDING, ORDERLY LAYERED, OR MUTUALLY STABILIZING ORDERLY GROUP {4}
788.1  DF  .~ Stack forming apparatus {17}
791.6  DF  .~.~ Sequentially forms or adds completed layers {5}
791.8.~.~.~ Leaves void between articles in layer {1}
791.9  DF  .~.~.~.~> To facilitate insertion of handling means

DEFINITION

Classification: 414/791.8

Leaves void between articles in layer:

(under subclass 791.6) Apparatus wherein two or more the articles placed within at least one layer* of the stack* have a gap or empty space left therebetween.