US PATENT SUBCLASS 137 / 140
.~ With strainer, filter, separator or sediment trap

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

123  DF  SIPHONS {8}
140.~ With strainer, filter, separator or sediment trap

DEFINITION

Classification: 137/140

(under subclass 123) Apparatus combined with a strainer, filter, separator or sediment trap.

SEE OR SEARCH THIS CLASS, SUBCLASS:

544+, for other fluid distribution apparatus combined with means for separating solid material from the fluid, and see the search notes to subclass 544.

SEE OR SEARCH CLASS

210, Liquid Purification or Separation,

416.1+, for filter means of that class (210) combined with means providing a suction.