US PATENT SUBCLASS 164 / 222
.~.~ Including pattern having relatively moving parts


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

159  DF  MEANS TO SHAPE A FORMING SURFACE {8}
213  DF  .~ Including means for separating forming surface from shaping means {9}
222.~.~ Including pattern having relatively moving parts


DEFINITION

Classification: 164/222

(under subclass 213) Apparatus wherein a plural movable part pattern is utilized as the shaping member.