US PATENT SUBCLASS 271 / 267
.~.~ On oscillating or reciprocating conveyor

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}
267.~.~ On oscillating or reciprocating conveyor {2}
268  DF  .~.~.~> Including gripper-couple
269  DF  .~.~.~> Including rear-edge pusher

DEFINITION

Classification: 271/267

(under subclass 264) Device wherein the sheet-moving means comprises mechanism that itself moves to and fro but imparts movement to the sheet in only one direction.

(1) Note. The to-and-fro movement can be arcuate oscillation or rectilinear reciprocation.