US PATENT SUBCLASS 222 / 601
.~.~.~ Stopper operator structure beneath receptacle

Current as of: June, 1999
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222 /   HD   DISPENSING

591  DF  MOLTEN METAL DISPENSING {6}
594  DF  .~ Flow controllers or assists {3}
597  DF  .~.~ Closure {4}
601.~.~.~ Stopper operator structure beneath receptacle

DEFINITION

Classification: 222/601

(under subclass 597) Apparatus wherein the flow stop means is regulated or adjusted by an apparatus, at least part of which is beneath the pour opening.