US PATENT SUBCLASS 414 / 795
.~.~.~ Includes rotary deliverer

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}
794.9  DF  .~.~ Positions highest article of stack first {3}
795.~.~.~ Includes rotary deliverer {1}
795.1  DF  .~.~.~.~> Coacting screws

DEFINITION

Classification: 414/795

Includes rotary deliverer:

(under subclass 794.9) Apparatus including a rotatable element (e.g.,., wheel) having a perimeter which engages the article to be stacked while the element is rotating about its axis to either (a) transmit a driving force frictionally to or (b) reduce the friction on one of the surfaces of the article when it is moving towards and into the stack* or onto the stacking site.