US PATENT SUBCLASS 55 / 351
WITH MEANS FOR ADVANCING CLEAN PORTIONS OF CONTINUOUS OR INDEFINITE LENGTH SEPARATING MEDIA INTO GAS STREAM

Current as of: June, 1999
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55 /   HD   GAS SEPARATION

351WITH MEANS FOR ADVANCING CLEAN PORTIONS OF CONTINUOUS OR INDEFINITE LENGTH SEPARATING MEDIA INTO GAS STREAM {3}
352  DF  .~> Advancing means initiated by flow, pressure, or pressure differential of gas
353  DF  .~> Multiple distinct units
354  DF  .~> Indefinite or running length

DEFINITION

Classification: 55/351

(under the class definition) Apparatus in which the separator media is endless or of extent greater than the gas flow path with which it is used and including means for moving an unused or new portion of said media to within the flow path.

(1) Note. A crank, handle or the like attached to the media or to a support means for the media for positively moving the media is sufficient to qualify under this definition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

290, for means, exclusive of liquid contact, for cleaning

moving, indefinite or continuous length separating media.

474, for separator means comprising a continuous flow of particulate filter material.

SEE OR SEARCH CLASS 96, Gas Separation: Apparatus,

42, for electric field separation apparatus with cleaning means in which the electrode is carried on an endless belt or the electrode is belt type.