US PATENT SUBCLASS 164 / 180
.~.~ Having means for withdrawing forming surface from shaping means

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.~.~ Having means for withdrawing forming surface from shaping means {8}
181  DF  .~.~.~> Withdrawing station downstream of compacting station
182  DF  .~.~.~> Means withdrawing pattern plate intermediate cope and drag member
183  DF  .~.~.~> Having means for inverting pattern, flask, or shaping member {2}
186  DF  .~.~.~> Core making machine
187  DF  .~.~.~> Pattern member acting as compressing member {1}
189  DF  .~.~.~> Utilizing vibrating means
190  DF  .~.~.~> Stripping plate
191  DF  .~.~.~> Drop pattern plate or support

DEFINITION

Classification: 164/180

(under subclass 169) Apparatus including means operable for relatively drawing mold parts from the shaping member after compaction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

213+, for apparatus having withdrawing means without compacting means.

401+, for, per se, withdrawing means.