US PATENT SUBCLASS 164 / 450.3
.~.~.~.~ Including thermal sensor

Current as of: June, 1999
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164 /   HD   METAL FOUNDING

154.1  DF  CONTROL MEANS RESPONSIVE TO OR ACTUATED BY MEANS SENSING OR MEASURING A CONDITION OR VARIABLE (I.E., AUTOMATIC CONTROL) {6}
155.1  DF  .~ Control of feed material enroute to shaping area {5}
155.2  DF  .~.~ Responsive to material level {2}
449.1  DF  .~.~.~ In continuous casting apparatus {5}
450.3.~.~.~.~ Including thermal sensor

DEFINITION

Classification: 164/450.3

Including thermal sensor:

(under subclass 449.1) Apparatus having means for detecting a process parameter related to heat (e.g., temperature, heat transfer rate, etc.) of the melt, product, or apparatus, per se.

SEE OR SEARCH CLASS

73, Measuring and Testing,

295, for a thermal device to measure liquid level.

374, Thermal Measuring and Testing,

54, for a device to determine fluid volume from a thermal measurement.