Device for measuring sedimentation rates

Details Device for measuring sedimentation rates Device for measuring sedimentation rates

1974-02-20

1976-02-17

Swisher, S. Clement

Measuring and testing

Liquid analysis or analysis of the suspension of solids in a...

Content or effect of a constituent of a liquid mixture

23292, 73426, G01N 1504

Patent

active

039383709

ABSTRACT:
A device for facilitating rapid and accurate determination or measurement of sedimentation rates of fluid suspensions, e.g. erythrocytes in blood plasma, includes a sedimentation tube having open upper and lower ends, a scale with a zero point adjacent the upper end of the tube, and means for selectively opening and closing the tube adjacent said upper end, said means having a surface portion extending across the tube when the tube is closed, which surface portion is located precisely at the zero point in the scale.

REFERENCES:
patent: 2376231 (1945-05-01), Cohn
patent: 2649245 (1953-08-01), Silverstolpe
patent: 2741913 (1956-04-01), Dovas
patent: 3091124 (1963-05-01), Hindman
patent: 3660037 (1972-05-01), Sokol
patent: 3734079 (1973-05-01), Weber

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