Flushing adapter for filter

Details Flushing adapter for filter Flushing adapter for filter

2005-11-22

2005-11-22

Drodge, Joseph (Department: 1723)

Liquid purification or separation

Adjuncts

C210S232000, C210S409000, C210S460000, C137S550000, C285S133110, C285S133210, C285S133400

Reexamination Certificate

active

06966988

ABSTRACT:
An adapter is substituted for the filter-enclosing cap of a conventional in-line strainer device to permit introduction into a plumbing system of a flushing solution withdrawn from an independent supply. The adapter is typically used for introducing antifreeze into the system for winterization purposes.

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