US PATENT SUBCLASS 271 / 215
.~.~.~.~ Responsive to increase

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}
215.~.~.~.~ Responsive to increase

DEFINITION

Classification: 271/215

(under subclass 214) Device provided with means to detect growth in the accumulation of the stack of sheets on or held by the platform or backing, and further provided with means for causing movement of the platform or backing away from the source of delivered sheets as a result of such detection.

SEE OR SEARCH THIS CLASS, SUBCLASS:

152, 176, and 199, for a device wherein a feeler or senser is associated with a feeding or delivering device indicated by the title of the subclass, and see the Search Notes to subclass 152 for feeding subclasses including feeler means.