Measuring and testing – Fluid pressure gauge – U-tube liquid column
Patent
1979-04-02
1980-10-21
Woodiel, Donald O.
Measuring and testing
Fluid pressure gauge
U-tube liquid column
G01L 718
Patent
active
042286891
ABSTRACT:
An apparatus for measuring pressure having a reservoir at its base contaig a measuring fluid. Mounted on the reservoir is a uniquely constructed manometer and a side arm with a stopcock to contain fluid spillage when blowouts occur due to gas formations.
REFERENCES:
patent: 1582942 (1926-05-01), Thomas
patent: 1918635 (1933-07-01), Cummings
Card, Jr. Harold H.
Edelberg Nathan
Gibson Robert P.
The United States of America as represented by the Secretary of
Woodiel Donald O.
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