(under subclass 339) Apparatus wherein the assembly means are for effecting placement of a core section into operational engagement with a mold cavity.
SEE OR SEARCH THIS CLASS, SUBCLASS:
30+, for process of shaping a composite mold structure wherein the position of the core is maintained relative to the mold.
370, for a sand type shaping surface including a core with integral aligning means.
397+, for core centering or supporting means, per se.
SEE OR SEARCH CLASS 249, Static Molds,
177, for a core element of that class including means to attach the core to a support.