US PATENT SUBCLASS 164 / 213
.~ Including means for separating 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}
213.~ Including means for separating forming surface from shaping means {9}
214  DF  .~.~> Means effecting parallel draw of cope and pattern plate respectively from each other and the drag
215  DF  .~.~> Means rotatably withdrawing pattern {1}
217  DF  .~.~> Utilizing a stripping plate {1}
222  DF  .~.~> Including pattern having relatively moving parts
223  DF  .~.~> By vibrating means
224  DF  .~.~> Having means to invert flask or pattern
225  DF  .~.~> By drop pattern plate or support
226  DF  .~.~> By pin lifting arrangement for contacting mold
227  DF  .~.~> Means for displacing mold part from stationary shaping member

DEFINITION

Classification: 164/213

(under subclass 159) Apparatus having means to effect a withdrawal of the shaped mold part from the mold shaping member or vice versa.

SEE OR SEARCH THIS CLASS, SUBCLASS:

180+, for compacting means including withdrawal means.

401+, for stripper or ejectors, per se.