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} |
676 | DF | .~.~ Presence of work at or passage of work through coating station sensed {3} |
686 | DF | .~.~.~ By means to control conveyor operation {1} |
687 | .~.~.~.~ By means to intermittently advance conveyor |