US PATENT SUBCLASS 271 / 99
.~.~.~ Suction member acting on bottom of pack

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

8.1  DF  FEEDING {8}
18  DF  .~ Separators {8}
90  DF  .~.~ Pneumatic {10}
99.~.~.~ Suction member acting on bottom of pack {2}
100  DF  .~.~.~.~> Oscillating member bending margin of bottom sheet {1}
102  DF  .~.~.~.~> Suction member reciprocating perpendicularly to sheet

DEFINITION

Classification: 271/99

(under subclass 90) Device wherein a stack of sheets is held so as to permit the sheets thereof to fall into position at which the sheet-removing means engages the lowermost sheet of the stack, and wherein the sheet-removing means comprises a vacuum element.

(1) Note. Included in this and indented subclasses is a device wherein the stack of sheets is supported partly on the edges of the sheets and partly by means extending in the plane of the lowermost sheet and below said lowermost sheet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

165+, for a pack holder for use with a bottom-feed device, and see the search notes of subclass 165 for reference to other subclasses involving bottom-feed.