US PATENT SUBCLASS 164 / 191
.~.~.~ Drop pattern plate or support

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}
191.~.~.~ Drop pattern plate or support

DEFINITION

Classification: 164/191

(under subclass 180) Apparatus having means for vertically downwardly displacing the pattern member from the shaped surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

225, for molding apparatus having a drop pattern support separating means.