US PATENT SUBCLASS 73 / 810
.~.~.~.~ 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}
806  DF  .~.~ Varied according to predetermined pattern {4}
808  DF  .~.~.~ Repetitive {7}
810.~.~.~.~ To failure

DEFINITION

Classification: 73/810

To failure:

(under subclass 808) Subject matter in which the application of stress is repeated until the specimen is permanently

deformed, damaged or ruptured.

SEE OR SEARCH THIS CLASS, SUBCLASS:

799, for detecting cracking of specimen undergoing such testing.