US PATENT SUBCLASS 164 / 244
.~.~ Sprue, gate or runner

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

159  DF  MEANS TO SHAPE A FORMING SURFACE {8}
235  DF  .~ Pattern {6}
244.~.~ Sprue, gate or runner

DEFINITION

Classification: 164/244

(under subclass 235) Apparatus which includes means for forming a sprue, gate or runner in the mold.

(1) Note. The means for forming the sprue, gate or runner is generally attached to the pattern.