US PATENT SUBCLASS 285 / FOR 171
.~.~ Sprue (285/294)

Current as of: June, 1999
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285 /   HD   PIPE JOINTS OR COUPLINGS

FOR 161  DF  MOLDED JOINT (285/284) {10}
FOR 169  DF  .~ Sleeve (285/292) {2}
FOR 171.~.~ Sprue (285/294)

DEFINITION

Classification: 285/FOR.171

Foreign art collection in which the sleeve has an aperture, or spruce, for pouring the molding material.