US PATENT SUBCLASS 271 / 219
.~.~.~.~.~ Spring-loaded support

Current as of: June, 1999
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271 /   HD   SHEET FEEDING OR DELIVERING

278  DF  DELIVERING {13}
207  DF  .~ To receiver for pack of sheets {7}
213  DF  .~.~ With movable sheet-surface support {1}
214  DF  .~.~.~ Receding from delivery zone (e.g., retractor) {3}
217  DF  .~.~.~.~ Lowering as pack-height increases {2}
219.~.~.~.~.~ Spring-loaded support

DEFINITION

Classification: 271/219

(under subclass 217) Device wherein the platform is urged

upwardly under the influence of a yieldable member, whereby the weight of the growing stack of sheets is resisted by the yieldable member.