US PATENT SUBCLASS 210 / 447
.~.~.~ Laterally removable

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}
446  DF  .~.~ Axially aligned inlet and outlet {3}
447.~.~.~ Laterally removable

DEFINITION

Classification: 210/447

(under subclass 446) Apparatus in which the strainer or filter element is insertable in and removable from the casing by movement generally lateral to the direction of flow of the liquid to be treated, e.g., the axis of the casing or pipe.

SEE OR SEARCH THIS CLASS, SUBCLASS:

310, for a filter and a constituent trap in which the trap is lateral of a flow line.

454, for a filter element attached to a closure.