Measuring and testing – Volumetric content measuring
Patent
1977-12-05
1979-05-15
Watkins, Donald
Measuring and testing
Volumetric content measuring
G01F 1700, G01F 1506
Patent
active
041540980
ABSTRACT:
The volume of a solid or liquid sample is determined by placing the sample in a first volume scaled sample chamber in communication with a source of liquid, a second volume scaled chamber also in communication with the source of liquid is used as a comparison or reference chamber, liquid is forced to a reference point in the comparison chamber and the position of the liquid-gas interface in the first or sample chamber is recorded, the volume of the unknown sample is then determined by the insertion of the first chamber scale reading into a previously derived formula or graph.
REFERENCES:
patent: 2116636 (1938-05-01), Neumann
patent: 2849881 (1958-09-01), Anderson
patent: 3060724 (1962-10-01), Smith et al.
patent: 3060735 (1962-10-01), Baker
patent: 3113448 (1963-12-01), Hardway et al.
patent: 3241361 (1966-03-01), Broughton
patent: 3402602 (1968-09-01), Costelet
patent: 3489002 (1970-01-01), Thompson
patent: 4112738 (1978-09-01), Turner
Gould David F.
Watkins Donald
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