US PATENT SUBCLASS 414 / 794.2
.~.~.~.~ Plural coacting supports shifting in opposite directions


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}
792.7  DF  .~.~ Positions lowest article of stack first {8}
793.4  DF  .~.~.~ Includes support vertically alignable with stack then shiftable from beneath article {7}
794.2.~.~.~.~ Plural coacting supports shifting in opposite directions


DEFINITION

Classification: 414/794.2

Plural coacting supports shifting in opposite directions:

(under subclass 793.4) Apparatus wherein at least two supports simultaneously contact the article prior to its addition to the stack* and move in directions opposed to each other when going to or from their first and second positions.