US PATENT SUBCLASS 73 / 844
.~.~.~ Impact (e.g., pendulum)

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}
841  DF  .~.~ Shear {5}
844.~.~.~ Impact (e.g., pendulum)

DEFINITION

Classification: 73/844

Impact (e.g., pendulum):

(under subclass 841) Subject matter wherein the shear load is applied to the specimen by sudden contact of a force applying element.

(1) Note. The sudden contact may include movement of the specimen.

SEE OR SEARCH THIS CLASS, SUBCLASS:

12.01+, for impact testing in general.