US PATENT SUBCLASS 164 / 204
.~.~.~ Including cooperating static rammer means

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}
203  DF  .~.~ By vibrating means (e.g., jarring, jolting, etc.) {3}
204.~.~.~ Including cooperating static rammer means

DEFINITION

Classification: 164/204

(under subclass 203) Apparatus including a static rammer means which cooperates in the compaction of the mold forming material.