US PATENT SUBCLASS 73 / 830
.~.~.~.~ To failure

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

760  DF  SPECIMEN STRESS OR STRAIN, OR TESTING BY STRESS OR STRAIN APPLICATION {12}
788  DF  .~ By loading of specimen (e.g., strength of material test) {16}
826  DF  .~.~ Tensile {6}
828  DF  .~.~.~ Strand or chain test {2}
830.~.~.~.~ To failure

DEFINITION

Classification: 73/830

To failure:

(under subclass 828) Subject matter where the specimen is stretched until it is permanently deformed, damaged, or ruptured.

SEE OR SEARCH THIS CLASS, SUBCLASS:

834, for tensile failure testing in general.