US PATENT SUBCLASS 164 / 456
.~.~ During foundry sand treating or mold making

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}
456.~.~ During foundry sand treating or mold making

DEFINITION

Classification: 164/456

During foundry sand treating or mold making:

(under subclass 4.1) Process wherein the testing, sampling, or inspecting or condition determination is performed while foundry mold material is in the process of being either (a) shaped, or (b) treated (e.g., recycled).

SEE OR SEARCH THIS CLASS, SUBCLASS:

6, for processes of shaping a forming surface.