Thermometer

Details Thermometer Thermometer

1973-04-06

1976-02-17

Swisher, S. Clement

Measuring and testing

Muscular force

G01K 508

Patent

active

039383881

ABSTRACT:
A thermometer adapted to be subjected to temperatures above the normal reading temperature range thereof without adversely affecting the accuracy of the thermometer in subsequent use thereof at the reading temperatures. The thermometer is adapted for use as a clinical thermometer having a normal reading temperature range of below 100.degree.F. and is constructed to provided such maintained accuracy notwithstanding subjection of the thermometer to elevated temperatures such as 140.degree.F. or more.

REFERENCES:
patent: 1350158 (1920-08-01), Hurlburt
patent: 1892689 (1933-01-01), Wilhelm
patent: 1942517 (1934-01-01), Noyes
patent: 2633025 (1953-03-01), Boice
patent: 3739642 (1973-06-01), Klinger
Publication "Evolution of the Thermometer (1592-1743)", H. C. Bolton, 1900 QC271 B69, (pp. 28-33, 60-65 and 80-83).

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