US PATENT SUBCLASS 118 / 673
.~.~.~ Edge of running length of web material sensed

Current as of: June, 1999
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118 /   HD   COATING APPARATUS

663  DF  CONTROL MEANS RESPONSIVE TO A RANDOMLY OCCURRING SENSED CONDITION {5}
668  DF  .~ Responsive to attribute, absence or presence of work {6}
672  DF  .~.~ Running length work {2}
673.~.~.~ Edge of running length of web material sensed

DEFINITION

Classification: 118/673

Edge of running length of web material sensed:

(under subclass 672) Apparatus wherein a deviation of a border of a continuum of sheetlike material having a width substantially greater than its depth from its normal workpath is detected.