US PATENT SUBCLASS 221 / 51
.~.~.~ Feeding from concave side of a stack of folded or arcuate articles

Current as of: June, 1999
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221 /   HD   ARTICLE DISPENSING

33  DF  CONCURRENT SEPARATION AND DISTORTION OF FLEXIBLE ARTICLE (E.G., NAPKIN HOLDERS) {8}
47  DF  .~ With presentation of non-coextensive or distorted fold {2}
48  DF  .~.~ By cooperation of interleaved folds {5}
51.~.~.~ Feeding from concave side of a stack of folded or arcuate articles

DEFINITION

Classification: 221/51

(under subclass 48) Devices in which the interfolded stack is either formed of articles which are normally of a curved configuration relative to the longitudinal axis of the stack or of normally flat articles which have been flexed to a similar curved configuration and in which the articles are removed from the side of the stack which comprises the inner face of the curve.