US PATENT SUBCLASS 414 / 924
.~.~ Vertically shiftable

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

922  DF  ASSOCIATED WITH FORMING OR DISPERSING GROUPS OF INTERSUPPORTING ARTICLES (E.G., STACKING PATTERNS, ETC.) {16}
923  DF  .~ Including support for group {1}
924.~.~ Vertically shiftable {2}
925  DF  .~.~.~> Shifted by change in weight thereon
926  DF  .~.~.~> Shifted by article responsive means

DEFINITION

Classification: 414/924

Vertically shiftable:

(under subclass 923) A collection of art wherein the supporting structure is movable either upwardly or downwardly.

SEE OR SEARCH CLASS

271, Sheet Feeding or Delivering,

217+, for a lowering receiver for sheets.