(under the class definition) Molding apparatus consisting of a mold and a core with means to remove the core from the mold to facilitate removal of the product.
SEE OR SEARCH THIS CLASS, SUBCLASS:
66.1, for molding apparatus with means to apply force to the product to remove or release product.
SEE OR SEARCH CLASS
425, Plastic Article or Earthenware Shaping or Treating: Apparatus,
577, for a press molding machine including a female mold and means to insert or remove a core and subclass 468 for a molding machine subcombination comprising a core and dynamic positioning means therefore.