US PATENT SUBCLASS 271 / 160
.~.~.~ Urged by spring or weight

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

8.1  DF  FEEDING {8}
145  DF  .~ Pack holders {7}
147  DF  .~.~ Advancer {5}
160.~.~.~ Urged by spring or weight

DEFINITION

Classification: 271/160

(under subclass 147) Device wherein the stack-urging means includes a yieldable resilient member, or includes a mass moved under the influence of gravity.