US PATENT SUBCLASS 164 / 187
.~.~.~ Pattern member acting as compressing member

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}
180  DF  .~.~ Having means for withdrawing forming surface from shaping means {8}
187.~.~.~ Pattern member acting as compressing member {1}
188  DF  .~.~.~.~> Including stripping plate

DEFINITION

Classification: 164/187

(under subclass 180) Apparatus wherein the pattern member acts as the primary compressing member in shaping the forming surface, i.e., the shaping or compacting force is transmitted through or by the pattern member.

(1) Note. The pattern surface acts as the parting surface during the withdrawal.