US PATENT SUBCLASS 210 / 473
.~ Resting on supporting receiver, e.g., portable

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

348  DF  FILTER {25}
473.~ Resting on supporting receiver, e.g., portable {3}
474  DF  .~.~> At upper edge of filtrate receiver {2}
477  DF  .~.~> Resting on internal stop or surface {3}
482  DF  .~.~> At lower end or prefilt receiver

DEFINITION

Classification: 210/473

(under subclass 348) Apparatus, including structure to support the filter on or readily attach the filter to a liquid receiver or container.

SEE OR SEARCH THIS CLASS, SUBCLASS:

419, for a portable prefilt receiver with a flow controller.

451+, for a filter in a flow line or closed casing supported on an internal shoulder.

464, for a portable receptacle draining type filter.