(under subclass 349) Apparatus comprising a multipart shaping surface which parts are relatively movable.
(1) Note. A shaping surface having merely a cope and a drag is subject matter for these subclasses.
SEE OR SEARCH CLASS
249, Static Molds,
64, for metal mold having plural cores; subclasses 142+ for permanent container type molding apparatus having an inner removable core; and subclasses 160+ for container type molding device having plural mold sections.