US PATENT SUBCLASS 271 / 277
.~.~.~ Including gripper-couple

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}
277.~.~.~ Including gripper-couple

DEFINITION

Classification: 271/277

(under subclass 275) Device provided with at least two elements having surfaces located adjacent to and opposite to one another, the element surfaces engaging opposed surfaces of the sheet located between the element surfaces with sufficient frictional force to move the sheet as the elements are moved by the drum or endless belt or chain on which the elements are mounted.