US PATENT SUBCLASS 4 / 282
.~ Positively operated inlet valve

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

258  DF  SPITTOONS {14}
282.~ Positively operated inlet valve

DEFINITION

Classification: 4/282

The inlet valve is positively actuated.