US PATENT SUBCLASS 96 / 69
.~.~.~ Layered, laminated, or coated

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

15  DF  ELECTRIC FIELD SEPARATION APPARATUS (E.G., ELECTRICAL PRECIPITATOR, ELECTROSTATIC TYPE, ETC.) {17}
60  DF  .~ Including gas flow distribution means {4}
65  DF  .~.~ Collecting electrode modifies gas flow {5}
69.~.~.~ Layered, laminated, or coated

DEFINITION

Classification: 96/69

Layered, laminated, or coated:

(under subclass 65) Apparatus in which the collecting electrode is composed of plural layers.

(1) Note. Only collectors with coatings substantial enough to compose complete and distinguishable layers are included

in this subclass.