Measuring and testing – Inspecting
Patent
1998-07-02
1999-11-16
Raevis, Robert
Measuring and testing
Inspecting
G01F 100
Patent
active
059837365
ABSTRACT:
The presence and flow of water or other liquids in pipes, such as gas pipes, is observed by viewing through an opening in the pipe. A colorant liquid which disperses in the liquid is inserted into the pipe and an illuminating element such as an chemiluminescent device is positioned in the pipe at the site of suspected liquid.
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Brooklyn Union
Raevis Robert
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