Meter system for indicating a plurality of variables with a sing

Details Meter system for indicating a plurality of variables with a sing Meter system for indicating a plurality of variables with a sing

1979-01-18

1981-03-03

Karlsen, Ernest F.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Plural ranges, scales or registration rates

73344, 324 73R, 324140R, G01R 1508

Patent

active

042543754

ABSTRACT:
A meter system for indicating a plurality of variables with a single meter comprises a first switch for selectively supplying one variable to the meter, a plurality of dial plates which are arranged such that one of the dial plates is selectively displayed in correspondence with the selected variable by means of a second switch arranged to be operated together with the first switch.

REFERENCES:
patent: 2221115 (1940-11-01), Shepard, Jr.
patent: 2512330 (1950-06-01), Hendrich
patent: 2972978 (1961-02-01), Collison

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