US PATENT SUBCLASS 271 / 276
.~.~.~ Including pneumatic means

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

8.1  DF  FEEDING {8}
264  DF  .~ By means to convey sheet (e.g., from pack to operation) {7}
275  DF  .~.~ On peripheral face of drum or belt {2}
276.~.~.~ Including pneumatic means

DEFINITION

Classification: 271/276

(under subclass 275) Device wherein the contact between the sheet and the conveyor surface is caused by vacuum means or air pressure means.