US PATENT SUBCLASS 210 / 421
.~.~.~ Pivoted prefilt deflector


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

348  DF  FILTER {25}
418  DF  .~ With flow controller for material being treated {5}
420  DF  .~.~ Selective directive flow relative to filter {4}
421.~.~.~ Pivoted prefilt deflector


DEFINITION

Classification: 210/421

(under subclass 420) Apparatus in which a deflector is pivoted for limited motion for diverting the prefilt to one or more alternate paths, e.g., dirty rain to a receiver and clean rain water to a filter.

SEE OR SEARCH THIS CLASS, SUBCLASS:

99, for a similar organization having means responsive to prefilt accumulation.