US PATENT SUBCLASS 242 / 364.7
.~.~ Having material accumulation sensor

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

364  DF  UNIDIRECTIONAL WINDING AND UNWINDING {9}
364.6  DF  .~ Variable number of windings on support {3}
364.7.~.~ Having material accumulation sensor {1}
364.8  DF  .~.~.~> Senses without material contact

DEFINITION

Classification: 242/364.7

Having material accumulation sensor:

(under subclass 364.6) Subject matter including a device that detects the number of turns of material on the support or the presence of a certain number of turns on the support and provides an indication to an operator or controls the winding operation based on the detected condition.