US PATENT SUBCLASS 164 / 235
.~ Pattern


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

159  DF  MEANS TO SHAPE A FORMING SURFACE {8}
235.~ Pattern {6}
236  DF  .~.~> Insert or chill supporting
237  DF  .~.~> Including flask member {2}
241  DF  .~.~> Pattern plate {2}
244  DF  .~.~> Sprue, gate or runner
245  DF  .~.~> To produce undercut {3}
249  DF  .~.~> Composite or plural part


DEFINITION

Classification: 164/235

(under subclass 159) Apparatus comprising a forming element, i.e., pattern or part of pattern, for shaping a mold.