US PATENT SUBCLASS 242 / 485.4
.~.~.~.~ Thickness variation responsive

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

470  DF  HELICAL OR RANDOM WINDING OF MATERIAL {17}
484.6  DF  .~ Including particular drive {7}
484.9  DF  .~.~ Having winding state-controlled stop {2}
485  DF  .~.~.~ Running material sensor {4}
485.4.~.~.~.~ Thickness variation responsive

DEFINITION

Classification: 242/485.4

Thickness variation responsive:

(under subclass 485) Subject matter in which the detected condition is the thickness or change in thickness (at the point of detection) of the material.