US PATENT SUBCLASS 4 / 320
.~.~ Including additional treatment

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

300  DF  FLUSH CLOSET {22}
319  DF  .~ With macerator {1}
320.~.~ Including additional treatment

DEFINITION

Classification: 4/320

Including additional treatment:

(under subclass 319) Subject matter having additional means to modify the waste material.