US PATENT SUBCLASS 271 / 262
.~.~.~ Excess-thickness sensor

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

8.1  DF  FEEDING {8}
256  DF  .~ With means to interrupt feeding {2}
258.01  DF  .~.~ Responsive to sheet sensor {6}
262.~.~.~ Excess-thickness sensor {1}
263  DF  .~.~.~.~> To activate an electric circuit

DEFINITION

Classification: 271/262

(under subclass 258) Device wherein the detecting means detects the presence of two or more sheets, or detects a sheet that is thicker than that for which the detector is adjusted.

(1) Note. This subclass is for a device wherein the flow of unwanted (due to double thickness) sheets is diverted to another path, as well as a device wherein the flow is stopped.