Visual color comparator with integral dual dip cells

Details Visual color comparator with integral dual dip cells Visual color comparator with integral dual dip cells

1975-08-25

1976-06-22

Corbin, John K.

Optics: measuring and testing

Refraction testing

Prism engaging specimen

356184, 356188, 356246, G01J 348

Patent

active

039648311

ABSTRACT:
A visual color comparator for testing the condition of a liquid and utilizing dual liquid dip cells which are integrally connected together so that identical sample quantities of a liquid can be obtained by dipping the dual cells into the liquid, and a mounting for the color standards which provide for easy change of color standards when the test is changed.

REFERENCES:
patent: 1976672 (1934-10-01), Peet
patent: 3176577 (1965-04-01), Frank
patent: 3718439 (1973-02-01), Rosse et al.
patent: 3837745 (1974-09-01), Acker et al.

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