US PATENT SUBCLASS 164 / 174
.~.~ By die expressing


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

159  DF  MEANS TO SHAPE A FORMING SURFACE {8}
169  DF  .~ Including means for compacting particulate fluent mold materials {12}
174.~.~ By die expressing


DEFINITION

Classification: 164/174

(under subclass 169) Apparatus for shaping cores by forcing the material through a die orifice.