US PATENT SUBCLASS 73 / 295
.~ Thermal type

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

290 R  DF  LIQUID LEVEL OR DEPTH GAUGE {13}
295.~ Thermal type

DEFINITION

Classification: 73/295

(under subclass 290) Gauges wherein the liquid level or depth is determined by temperature responsive means.

SEE OR SEARCH CLASS

164, Metal Founding,

151.4+, and 450.3 for a metal casting apparatus having a thermal sensor which may be used for sensing melt level.

374, Thermal Measuring and Testing,

100+, for temperature measurement, per se.