US PATENT SUBCLASS 271 / 265.04
.~.~.~ Thickness sensor

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}
265.01  DF  .~.~ Responsive to sheet sensor {2}
265.04.~.~.~ Thickness sensor

DEFINITION

Classification: 271/265.04

Thickness sensor:

(under subclass 265.01) Subject matter wherein the detecting device detects combined thickness of two or more sheet layers or detects depth of the individual sheet.