US PATENT SUBCLASS 73 / 860
.~.~ Opposed pair

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}
856  DF  .~ Specimen clamp, holder, or support {4}
860.~.~ Opposed pair

DEFINITION

Classification: 73/860

Opposed pair:

(under subclass 856) Subject matter including a pair of gripping devices at opposite ends of a specimen.