.~ Gas separating means downstream of contacting means (55/257.1) {8}
FOR 148
.~.~ Parallel vanes (55/257.2)
DEFINITION
Classification: 96/FOR.148
Parallel vanes:
Foreign art collection including apparatus in which the nonliquid means comprises at least two plates between which the gas flows in a tortuous or sinuous path, said plates being bent, deformed or provided with projections, and arranged relatively one to the other so that a bend, deformation or projection of one plate is spaced from the corresponding bend, etc. of the other, so as to provide substantially constant area for the gas flow.