US PATENT SUBCLASS 164 / 197
.~.~.~.~ Integral vibrator and squeeze head

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}
195  DF  .~.~ Diverse means for applying pressure forces {1}
196  DF  .~.~.~ Vibrating and squeeze type {1}
197.~.~.~.~ Integral vibrator and squeeze head

DEFINITION

Classification: 164/197

(under subclass 196) Apparatus wherein the compacting means includes a pressure member which exerts a vibratory force in addition to a pressing type force.