US PATENT SUBCLASS 271 / 20
.~.~.~ Pneumatic

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

8.1  DF  FEEDING {8}
18  DF  .~ Separators {8}
19  DF  .~.~ Buckling {3}
20.~.~.~ Pneumatic

DEFINITION

Classification: 271/20

Wherein the sheet is engaged by suction or air-blast.