US PATENT SUBCLASS 73 / 838
.~.~ Rupture or burst strength of sheet material by transverse loading

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}
838.~.~ Rupture or burst strength of sheet material by transverse loading {2}
839  DF  .~.~.~> Including cutting or piercing element
840  DF  .~.~.~> Hydraulic or pneumatic actuation

DEFINITION

Classification: 73/838

Rupture or burst strength of sheet material by transverse loading:

(under subclass 788) Subject matter wherein one axis of the specimen is very small compared to the other two and the specimen is stressed substantially along said axis until it fails or ruptures.

SEE OR SEARCH THIS CLASS, SUBCLASS:

807, for a similar device in which fluid pressure is applied directly to the material according to a predetermined time variation.