Pumps – With signal – indicator – or inspection means
Patent
1992-11-24
1993-11-02
Bertsch, Richard A.
Pumps
With signal, indicator, or inspection means
417347, 417900, 417 53, F04B 3502
Patent
active
052579123
ABSTRACT:
A system for the transport of high solids sludge includes a positive displacement pump for pumping sludge through a pipeline. The volume of sludge transported is accurately measured by determining the fill percentage during pumping cycle.
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Anderson Thomas M.
Atherton Richard T.
Crow Harry K.
Fehn Berthold A.
Oakley Edward A.
Bertsch Richard A.
Freay Charles G.
Schwing America, Inc.
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