US PATENT SUBCLASS 164 / 142
.~.~ Having valved gate

Current as of: June, 1999
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164 /   HD   METAL FOUNDING

139  DF  APPARATUS FOR CASTING PRINTING PLATES (E.G., STEREOTYPE, ETC.) {4}
141  DF  .~ Including melting chamber {2}
142.~.~ Having valved gate

DEFINITION

Classification: 164/142

(under subclass 141) Apparatus with means for metering or controlling the flow of molten cast material from the melting chamber to the casting chamber.

SEE OR SEARCH THIS CLASS, SUBCLASS:

304, for injection shaping apparatus having a valved mold gate.

337, for forming combined with flow control conduit means intermediate the mold and receptacle.