US PATENT SUBCLASS 95 / 278
.~ With cleaning of filter

Current as of: June, 1999
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95 /   HD   GAS SEPARATION: PROCESSES

273  DF  FILTERING {7}
278.~ With cleaning of filter {3}
279  DF  .~.~> By use of gas {1}
281  DF  .~.~> By use of liquid
282  DF  .~.~> By mechanical manipulation

DEFINITION

Classification: 95/278

With cleaning of filter:

(under subclass 273) Process in which the separated solid or liquid particles are removed from the filter.

SEE OR SEARCH CLASS

55, Gas Separation,

301+, for cohesive filter cleaning means.