US PATENT SUBCLASS 249 / 145
.~.~.~ Plural intersecting cores to produce product having intersecting passages

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

117  DF  CONTAINER-TYPE MOLDING DEVICE {14}
142  DF  .~ And an inner removable core to form recess or opening {2}
144  DF  .~.~ Having inner and outer shells forming conduit-type product, receptacle-type product, or module {5}
145.~.~.~ Plural intersecting cores to produce product having intersecting passages

DEFINITION

Classification: 249/145

(under subclass 144) Apparatus having plural removable cores which intersect to form intersecting passage in the product.