US PATENT SUBCLASS 164 / 238
.~.~.~ Pattern or pattern holding member supported by aperture in flask or flask member

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}
238.~.~.~ Pattern or pattern holding member supported by aperture in flask or flask member

DEFINITION

Classification: 164/238

(under subclass 237) Apparatus wherein the pattern or pattern holding member is supported by apertures in the flask wall or flask supporting member, e.g., follow board, etc.

(1) Note. The flask supporting member may be a plate or follow board upon which the flask walls and pattern rest, e.g., a flask supported on a follow board having an aperture in which the pattern rests would be encompassed herein.