US PATENT SUBCLASS 210 / 416.2
.~.~ For aquarium or swimming pool

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

348  DF  FILTER {25}
416.1  DF  .~ With pump, gas pressure, or suction source {4}
416.2.~.~ For aquarium or swimming pool

DEFINITION

Classification: 210/416.2

For aquarium or swimming pool:

(under subclass 416.1) Apparatus adapted for use in an aquarium or swimming pool.

SEE OR SEARCH THIS CLASS, SUBCLASS:

169, for closed circulating systems involving swimming pools.