US PATENT SUBCLASS 414 / 793.8
.~.~.~.~ Support adjusts vertically as height of stack increases

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}
793.8.~.~.~.~ Support adjusts vertically as height of stack increases

DEFINITION

Classification: 414/793.8

Support adjusts vertically as height of stack increases:

(under subclass 793.4) Apparatus wherein the movable support is mounted in a manner that allows it to move as a unit in a vertical direction to compensate for changes in the size of the stack* as articles are added thereto.