US PATENT SUBCLASS 271 / 231
.~.~.~.~ Including suction retarder

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

8.1  DF  FEEDING {8}
226  DF  .~ With means to align sheet {11}
229  DF  .~.~ With means to retard sheet before alignment {1}
230  DF  .~.~.~ By member moved with sheet {1}
231.~.~.~.~ Including suction retarder

DEFINITION

Classification: 271/231

(under subclass 230) Device wherein the slowing is effected by a surface that contacts the sheet surface frictionally, the frictionally contact being enhanced by subatmospheric pressure urging the sheet toward the surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

183, for a suction retarder in a sheet delivery device.