US PATENT SUBCLASS 73 / 808
.~.~.~ Repetitive

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.~.~.~ Repetitive {7}
809  DF  .~.~.~.~> Plural specimen
810  DF  .~.~.~.~> To failure
811  DF  .~.~.~.~> Electric control circuit or particular loading device
812  DF  .~.~.~.~> Flexing, bending, or folding
813  DF  .~.~.~.~> Compressive
814  DF  .~.~.~.~> Torsional
815  DF  .~.~.~.~> Shear

DEFINITION

Classification: 73/808

Repetitive:

(under subclass 806) Subject matter wherein the variation in loading is repeated during a single operation of the device.

(1) Note. Included hereunder are devices causing a repetitive load upon a traveling specimen by inducing differing loads thereon at particular locations passed by the specimen.