US PATENT SUBCLASS 425 / 147
.~.~ By stopping or adjusting flow responsive to material level in collector or mold

Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

135  DF  CONTROL MEANS RESPONSIVE TO OR ACTUATED BY MEANS SENSING OR DETECTING A CONDITION OR MATERIAL TRIGGERED {8}
145  DF  .~ Feed control of material en route to shaping area {3}
147.~.~ By stopping or adjusting flow responsive to material level in collector or mold

DEFINITION

Classification: 425/147

(under subclass 145) Apparatus which controls or regulates the flow of molding material in response to a predetermined level of molding material in a receptacle or mold.