US PATENT SUBCLASS 164 / 4.1
.~ With measuring, testing, inspecting, or condition determination

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

1  DF  PROCESS {6}
4.1.~ With measuring, testing, inspecting, or condition determination {4}
451  DF  .~.~> Of continuous or semicontinuous casting {1}
456  DF  .~.~> During foundry sand treating or mold making
457  DF  .~.~> During feeding of metal to mold
458  DF  .~.~> During cooling of mold

DEFINITION

Classification: 164/4.1

With measuring, testing, inspecting, or condition determination:

(under subclass 1) Process which includes the step of visually, audibly, or chemically testing, sampling, or inspecting, or otherwise physically or mechanically determining some variable condition in a cast article, molding material, mold structure, or casting surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

150.1+, for metal casting apparatus provided with inspection means.

SEE OR SEARCH CLASS

29, Metal Working,

407.01+, for processes of testing or indicating in a mechanical manufacturing operation.

65, Glass Manufacturing, 29.1+, and 29.12+ for processes of testing, inspecting, measuring, or condition determination in a glass forming or molding operation.

73, Measuring and Testing, appropriate subclasses for measuring or testing operations, per se.

264, Plastic and Nonmetallic Article Shaping or Treating: Processes,

40.1, for processes of measuring, testing or inspecting in a plastic molding operation.

324, Electricity: Measuring and Testing, appropriate subclasses, for processes of electrical measuring and testing.

374, Thermal Measuring and Testing, appropriate subclasses for measuring or testing of a thermal quantity, per se.

436, Chemistry: Analytical and Immunological Testing, for processes of chemical testing.