US PATENT SUBCLASS 210 / 452
.~.~.~ Single open-end-type filter element

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


210 /   HD   LIQUID PURIFICATION OR SEPARATION

348  DF  FILTER {25}
435  DF  .~ Within flow line or flow line connected close casing {9}
451  DF  .~.~ Internal fixed shoulder supporting filter element {1}
452.~.~.~ Single open-end-type filter element

DEFINITION

Classification: 210/452

(under subclass 451) Apparatus in which the filter element is a hollow filter element having a single open end.

SEE OR SEARCH THIS CLASS, SUBCLASS:

448, for an axially aligned inlet and outlet to a casing enclosing a single open end filter element.