US PATENT SUBCLASS 261 / 5
.~ Filtering

Current as of: June, 1999
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261 /   HD   GAS AND LIQUID CONTACT APPARATUS

2  DF  WITH LIQUID SEPARATIONS {4}
5.~ Filtering {1}
6  DF  .~.~> Unitary structure

DEFINITION

Classification: 261/5

The separator on the outlet including a filter.

SEE OR SEARCH CLASS

210, Liquid Purification or Separation,

348+, for filters of general utility.