Battery having indicia for correcting specific gravity determina

Details Battery having indicia for correcting specific gravity determina Battery having indicia for correcting specific gravity determina

1987-11-02

1989-05-09

Walton, Donald L.

Chemistry: electrical current producing apparatus, product, and

With measuring, testing, or indicating means

For charge or liquid level

73 32R, H01M 1048

Patent

active

048289434

ABSTRACT:
A battery which facilitates the measurement and recording of data is provided. The battery has a transparent casing wall and a scale attached to the wall for measuring the level of electrolyte within the battery. The scale contains first measuring indicia for measuring the distance the electrolyte level falls below a high level mark, and second indicia aligned literally opposite and having values, for example, specific gravity value correction factors, correlating to those of the first indicia.

REFERENCES:
patent: 1136789 (1915-04-01), Fritchle
patent: 4192909 (1980-03-01), McElroy

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