US PATENT SUBCLASS 137 / 592
.~.~ Inlet internally extending

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

561 R  DF  SYSTEMS {32}
590  DF  .~ Tank with internally extending flow guide, pipe or conduit {3}
592.~.~ Inlet internally extending

DEFINITION

Classification: 137/592

(under subclass 590) Systems in which the internally extending pipe is a fluid inlet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

434+, for float arm operated valves mounted on flush tank inlets, especially subclasses 437, 438, 440, and 442+.

SEE OR SEARCH CLASS

220, Receptacles,

86.1+, for inlet attachments for receptacles.