US PATENT SUBCLASS 55 / 301
.~ Cohesive filter media cleaning

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


55 /   HD   GAS SEPARATION

282  DF  WITH NONLIQUID CLEANING MEANS FOR SEPARATING MEDIA {13}
301.~ Cohesive filter media cleaning {2}
302  DF  .~.~> Pneumatic reverse flushing {1}
304  DF  .~.~> Filter manipulation, shaking or flexing for precluding or removing encrustation {1}

DEFINITION

Classification: 55/301

(under subclass 282) Apparatus for renovating or refurbishing a coherent sheet or mass type filter media.

SEE OR SEARCH THIS CLASS, SUBCLASS:

282, for means for cleaning discrete fibrous or particulate material filter media.

351, for continuous type filters with means for advancing or replacing the used filter with a new or cleaned portion thereof.