US PATENT SUBCLASS 96 / 394
.~.~ Having fibrous filter material or porous structure


Current as of: June, 1999
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96 /   HD   GAS SEPARATION: APPARATUS

390  DF  SHELF OR EDGE TYPE {3}
392  DF  .~ Parallel plates or discs {2}
394.~.~ Having fibrous filter material or porous structure


DEFINITION

Classification: 96/394

Having fibrous filter material or porous structure:

(under subclass 392) Apparatus in which the parallel plates or discs have a porous mass made of slender, elongated material or a mass having pores therein providing interstices in order to trap the particles from the gas flowing over the surface of the plates or discs.