US PATENT SUBCLASS 164 / 450.5
.~.~.~.~ Including magnetic 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}
450.5.~.~.~.~ Including magnetic sensor

DEFINITION

Classification: 164/450.5

Including magnetic sensor:

(under subclass 449.1) Apparatus including means for detecting the level of the substance in the supply, mold, or component of the apparatus comprising means for detecting variation in a local magnetic field.

SEE OR SEARCH CLASS

73, Measuring and Testing,

290, for a device to measure liquid level.

324, Electricity: Measuring and Testing,

200+, for a device, or subcombination thereof, to sense or indicate the sensing of a magnetic field.