US PATENT SUBCLASS 242 / 485.6
.~.~.~ Wound material sensor

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}
485.6.~.~.~ Wound material sensor {1}
485.7  DF  .~.~.~.~> Coil (package) diameter responsive {1}

DEFINITION

Classification: 242/485.6

Wound material sensor:

(under subclass 484.9) Subject matter in which the detected condition is the package of wound material on the take-up attaining a predetermined size.