US PATENT SUBCLASS 73 / 822
.~.~.~ Plastic flow or creep

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}
818  DF  .~.~ Compressional {7}
822.~.~.~ Plastic flow or creep

DEFINITION

Classification: 73/822

Plastic flow or creep:

(under subclass 818) Subject matter wherein the specimen is capable of flow under the compressive load and in which such flow is determined.

(1) Note. Determination of viscosity of plastic materials by a compressive test is included herein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

54.01+, for determination of viscosity of liquids.