US PATENT SUBCLASS 164 / 172
.~.~ Plural rammers

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}
172.~.~ Plural rammers {1}
173  DF  .~.~.~> Fluid pressure actuated means

DEFINITION

Classification: 164/172

(under subclass 169) Apparatus wherein two or more pressing

heads are utilized in shaping the mold material.