US PATENT SUBCLASS 96 / FOR 131
.~.~ On impervious backing (e.g., corrugated plates) (55/241)

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

FOR 111  DF  WITH LIQUID CONTACTING MEANS (E.G., GAS OR MEDIA CLEANING) (55/220) {16}
FOR 130  DF  .~ With means forming flowing liquid film or sheet for gas contact (55/240) {1}
FOR 131.~.~ On impervious backing (e.g., corrugated plates) (55/241)

DEFINITION

Classification: 96/FOR.131

Foreign art collection including apparatus in which the system fluid is impinged against a liquid as the liquid is flowing across and in contact with an impermeable surface.