US PATENT SUBCLASS 55 / 464
.~.~ Corrugated, ribbed, crimped, or with projections

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

434  DF  DEFLECTOR {10}
462  DF  .~ Impingement baffle {3}
464.~.~ Corrugated, ribbed, crimped, or with projections

DEFINITION

Classification: 55/464

(under subclass 462) Apparatus wherein the surface has bends, folds, projections or ridges and the like irregularities.