US PATENT SUBCLASS 414 / 925
.~.~.~ Shifted by change in weight thereon

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  DF  .~.~ Vertically shiftable {2}
925.~.~.~ Shifted by change in weight thereon

DEFINITION

Classification: 414/925

Shifted by change in weight thereon:

(under subclass 924) A collection of art in which the upward or downward movement of the supporting structure is caused by a variation in the weight of the assemblage due to either the addition or removal of an article thereto or therefrom.

SEE OR SEARCH CLASS

271, Sheet Feeding or Delivering,

219, for a sheet receiver with a spring-loaded support.