US PATENT SUBCLASS 164 / 155.2
.~.~ Responsive to material level

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.~.~ Responsive to material level {2}
449.1  DF  .~.~.~> In continuous casting apparatus {5}
156.1  DF  .~.~.~> Including electrode or float sensor

DEFINITION

Classification: 164/155.2

Responsive to material level:

(under subclass 155.1) Apparatus wherein the process parameter monitored is the fill height of the substance in a supply (e.g., tundish, etc.), a mold, or any component of the apparatus.

SEE OR SEARCH CLASS

340, Communications: Electrical,

612+, for condition responsive indicating system responsive to material level.