US PATENT SUBCLASS 4 / 372
.~.~.~ Including means to immerse siphon

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

300  DF  FLUSH CLOSET {22}
353  DF  .~ Tank only {9}
368  DF  .~.~ With outlet siphon {6}
372.~.~.~ Including means to immerse siphon

DEFINITION

Classification: 4/372

Including means to immerse siphon:

(under subclass 368) Subject matter wherein at least a part of the siphon is movable so that a surge of liquid will fill the siphon when the siphon is moved below the normal liquid level in the tank to initiate flow through the siphon.