US PATENT SUBCLASS 164 / 163
.~.~ Including rotating core bar

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

159  DF  MEANS TO SHAPE A FORMING SURFACE {8}
161  DF  .~ Including means for sweeping or cutting forming surface {3}
163.~.~ Including rotating core bar

DEFINITION

Classification: 164/163

(under subclass 161) Apparatus having means for removing surface material from the core as it is being rotated.