US PATENT SUBCLASS 164 / 249
.~.~ Composite or plural part

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}
249.~.~ Composite or plural part

DEFINITION

Classification: 164/249

(under subclass 235) Apparatus for patterns defined in terms of a series of materials whether or not other structural features of the pattern are recited.