US PATENT SUBCLASS 73 / 851
.~.~.~ To failure or fracture

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}
849  DF  .~.~ Bending, flexing, or folding {5}
851.~.~.~ To failure or fracture

DEFINITION

Classification: 73/851

To failure or fracture:

(under subclass 849) Subject matter wherein the specimen is loaded until a permanent change of characteristic or a fracture of the specimen occurs.

SEE OR SEARCH THIS CLASS, SUBCLASS:

810, for periodic stressing of a specimen to failure.

812, for periodic bending or flexing of a specimen.