US PATENT SUBCLASS 4 / 288
.~ Combined strainer and pipe coupling

Current as of: June, 1999
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4 /   HD   BATHS, CLOSETS, SINKS, AND SPITTOONS

286  DF  STRAINER, STOPPER, PLUG OR CLOSURE {7}
288.~ Combined strainer and pipe coupling

DEFINITION

Classification: 4/288

The strainer is combined with the coupling uniting the outlet pipe to the receptacle.