Flush-back filter
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United States of America Patent
Stats
-
Mar 17, 1981
Grant Date -
N/A
app pub date -
Sep 10, 1979
filing date -
Oct 19, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A flush-back filter which is compact in size, simple to mount, maintain and clean. The filter consists of two side by side filter chambers, a rotary valve arranged in a housing underneath, and a piston valve slidable in the rotary valve for controlling the flow of fluid to and from the filter chambers and the discharge of any filtered out sludges.
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