US PATENT SUBCLASS 164 / 452
.~.~.~ And regulating an operation

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

1  DF  PROCESS {6}
4.1  DF  .~ With measuring, testing, inspecting, or condition determination {4}
451  DF  .~.~ Of continuous or semicontinuous casting {1}
452.~.~.~ And regulating an operation {3}
453  DF  .~.~.~.~> Pouring
454  DF  .~.~.~.~> Product withdrawing
455  DF  .~.~.~.~> Cooling

DEFINITION

Classification: 164/452

And regulating an operation:

(under subclass 451) Process wherein a detected variation in a casting parameter is utilized to affect an operation or effect a change to an operation in response to the variation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

122+, for casting processes controlling solidification.

144, for apparatus for casting printing plates including positive mold cooling means.

154.1+, for casting apparatus provided with responsive control means.

157, for casting apparatus provided with control means responsive to an independent timer.

SEE OR SEARCH CLASS 73, Measuring and Testing,

864.01+, for measuring and testing samplers or tollers for measuring liquid in a receptacle.