US PATENT SUBCLASS 414 / 791.6
.~.~ Sequentially forms or adds completed layers

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.~.~ Sequentially forms or adds completed layers {5}
791.7  DF  .~.~.~> Offsets circular articles within adjacent rows of layer
791.8  DF  .~.~.~> Leaves void between articles in layer {1}
792  DF  .~.~.~> Crosses articles in adjacent layers {3}
792.5  DF  .~.~.~> Offsets articles within parallel adjacent superposed rows
792.6  DF  .~.~.~> Adds rows of articles to layer

DEFINITION

Classification: 414/791.6

Sequentially forms or adds completed layers:

(under subclass 788.1) Apparatus which constructs a layered stack* by either (a) placing within a layer* all of its articles and then constructing another layer* in a similar manner above or below it and in contact therewith or (b) moving an entire layer* into superposed abutment with another entire layer*.