Measuring and testing – Volume or rate of flow – Combined
Patent
1991-09-25
1993-12-14
Noland, Tom
Measuring and testing
Volume or rate of flow
Combined
137312, G01F 1500
Patent
active
052691829
ABSTRACT:
A mercury leak containment device for removable attachment to an existing natural gas meter valve includes a container having a top opening for enclosing the fittings at which mercury may leak from the gas meter valve, a top cap for closing the top opening of the container when it is installed on an existing gas meter valve to deflect precipitation from entering the container, and a removable support for holding the mercury leak containment device in place with the fittings of the valve which are most likely to leak mercury fully enclosed.
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patent: 4809548 (1989-03-01), Rivero-Olmedo
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