Pneumatically powered submersible fluids pump with integrated controls
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United States of America Patent
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-
Apr 2, 1991
Grant Date -
N/A
app pub date -
Aug 2, 1989
filing date -
Aug 2, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus for the pumping of fluids from a source without the need of external controls. The pump will continue to fill and empty itself as long as there is fluid filling the pump and compressed air of sufficient pressure to overcome the head against which the pump is pushing fluid.
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