Electricity: measuring and testing – Conductor identification or location – Inaccessible
Patent
1979-08-27
1981-04-14
Krawczewicz, Stanley T.
Electricity: measuring and testing
Conductor identification or location
Inaccessible
324 71R, G01R 2702
Patent
active
042622476
ABSTRACT:
The corrosion of a fluid-conveying metallic conduit is measured by electrically connecting relatively thick and thin walled sections of that conduit as the arms of an electrical resistance-measuring bridge.
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patent: 3124771 (1964-03-01), Rohrback
patent: 3936737 (1976-02-01), Jefferies, Sr.
patent: 4019133 (1977-04-01), Manley et al.
Chiles Edwin T.
Goolsby Alvin D.
Olson Eugene E.
Krawczewicz Stanley T.
Shell Oil Company
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