US PATENT SUBCLASS 285 / FOR 174
.~ Sprue (285/297)

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

FOR 161  DF  MOLDED JOINT (285/284) {10}
FOR 174.~ Sprue (285/297)

DEFINITION

Classification: 285/FOR.174

Foreign art collection having an aperture or sprue for pouring the molding material into the joint.