US PATENT SUBCLASS 414 / 789.8
.~.~ Creates single stack by juxtaposing separately formed tiers

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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}
789.8.~.~ Creates single stack by juxtaposing separately formed tiers

DEFINITION

Classification: 414/789.8

Creates single stack by juxtaposing separately formed tiers:

(under subclass 788.1) Apparatus which constructs a multi-tier stack* by either (a) successively constructing plural, fully completed, discrete tiers* in abutment with each other or (b) placing plural, fully complete, discrete tiers* which have been already formed by it in abutment with each other.

SEE OR SEARCH THIS CLASS, SUBCLASS:

791.6+, for an apparatus which builds a multi-tier stack* by placing articles side by side in one layer* of the stack* and then placing articles in a second layer* of the stack* so that the articles in the two layers* form vertical rows.