US PATENT SUBCLASS 4 / 373
.~.~.~ Pump starter

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}
373.~.~.~ Pump starter

DEFINITION

Classification: 4/373

Pump starter:

(under subclass 368) Subject matter where in the liquid is forced into the siphon by a piston or plunger which is in a cylinder and initiates fluid flow through the siphon.

(1) Note. The cylinder may be part of the siphon.

SEE OR SEARCH THIS CLASS, SUBCLASS:

375, for means to raise the overall fluid level in the tank.

SEE OR SEARCH CLASS

137, Fluid Handling,

147+, for a pump to start liquid flow in a siphon.