US PATENT SUBCLASS 4 / 425
.~.~.~ Siphonic jet at trap

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

300  DF  FLUSH CLOSET {22}
420  DF  .~ Bowl {7}
421  DF  .~.~ Siphon discharge {8}
425.~.~.~ Siphonic jet at trap

DEFINITION

Classification: 4/425

Siphonic jet at trap:

(under subclass 421) Device wherein a fluid jet means assists an evacuation of the siphon.