US PATENT SUBCLASS 73 / 87
DUCTILITY OR BRITTLENESS

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

87DUCTILITY OR BRITTLENESS

DEFINITION

Classification: 73/87

(under the class definition) Subject matter for determining the degree of brittleness or ductility of a specimen.

SEE OR SEARCH THIS CLASS, SUBCLASS:

788+, for mere determination of strength of materials, as compressive strength, tensile strength, flexing, bending or folding strength, bursting or rupture strength of sheet material, etc.