US PATENT SUBCLASS 73 / 86
EMBRITTLEMENT OR EROSION
Current as of: June, 1999
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DEFINITION
Classification: 73/86
(under the class definition) Subject matter for treating specimens with fluids to determine the effect of such fluids on the brittleness or the erosion resistant properties of such specimens.
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87, for determination of the instant brittleness rating of a specimen, as compared with embrittlement which is the aging of the material to brittleness.
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422, Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing,
53, for corrosion testing apparatus.
