US PATENT SUBCLASS 210 / 450
.~.~ Gasket within casing or spaced removable end members

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

348  DF  FILTER {25}
435  DF  .~ Within flow line or flow line connected close casing {9}
450.~.~ Gasket within casing or spaced removable end members

DEFINITION

Classification: 210/450

(under subclass 435) Apparatus having (1) opposed members at each end of the element which are separable from the casing with the filter element supported between them, or (2) a gasket between the element and the walls of the casing.

SEE OR SEARCH THIS CLASS, SUBCLASS:

445, for a filter element clamped in a casing joint which may include a gasket.