US PATENT SUBCLASS 271 / 284
.~.~.~.~.~ Opposed pneumatic attracting means

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

278  DF  DELIVERING {13}
279  DF  .~ Multiple discharge {8}
280  DF  .~.~ For separating sheet from moving assemblage of sheets {3}
282  DF  .~.~.~ By sheet attracting means {1}
283  DF  .~.~.~.~ Pneumatic attracting means {1}
284.~.~.~.~.~ Opposed pneumatic attracting means

DEFINITION

Classification: 271/284

Opposed pneumatic attracting means:

(under subclass 283) Apparatus wherein oppositely located pneumatic attracting means are provided to act on opposite sides of the assemblage.