US PATENT SUBCLASS 164 / 239
.~.~.~ Pattern plate

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

159  DF  MEANS TO SHAPE A FORMING SURFACE {8}
235  DF  .~ Pattern {6}
237  DF  .~.~ Including flask member {2}
239.~.~.~ Pattern plate {1}
240  DF  .~.~.~.~> Rotatable or pivotal pattern plate

DEFINITION

Classification: 164/239

(under subclass 237) Apparatus wherein the pattern is (1) a match pattern plate or (2) the pattern is temporarily or permanently supported by the plate or board during the mold shaping operation.