Level indicators for liquids

Details Level indicators for liquids Level indicators for liquids

1976-07-28

1977-11-29

Yasich, Daniel M.

Measuring and testing

Liquid level or depth gauge

Hydrostatic pressure type

G01F 2316

Patent

active

040599957

ABSTRACT:
A liquid level indicator comprises a mercury-filled U-tube having a plurality of branches and calibrating rods for insertion into the branches. One arm of the U-tube is subject to the hydrostatic pressure in the receptacle holding the liquid whose level is to be indicated, and the level of mercury in the other arm indicates the liquid level via a colored liquid.

REFERENCES:
patent: 1029598 (1912-06-01), Davis
patent: 1667769 (1928-05-01), Callan
patent: 2797702 (1957-07-01), Martin
patent: 2870635 (1959-01-01), Vollbrecht et al.

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