US PATENT SUBCLASS 285 / FOR 163
.~ Weld (285/286)

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

FOR 161  DF  MOLDED JOINT (285/284) {10}
FOR 163.~ Weld (285/286)

DEFINITION

Classification: 285/FOR.163

Foreign art collection wherein the pipes are united by a weld.