US PATENT SUBCLASS 249 / 182
.~.~ Rotary means, e.g., turnbuckle, etc.

Current as of: June, 1999
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249 /   HD   STATIC MOLDS

175  DF  CORE (INTERNAL MOLD) {5}
178  DF  .~ Including means to expand or contract core {3}
182.~.~ Rotary means, e.g., turnbuckle, etc.

DEFINITION

Classification: 249/182

(under subclass 178) Apparatus wherein the core molding surface is expanded or contracted by a rotary moving means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

181, for rotary moving means effecting simultaneous moving a plural core molding surfaces.