US PATENT SUBCLASS 33 / 787
.~.~ Extensometer

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


33 /   HD   GEOMETRICAL INSTRUMENTS

700  DF  DISTANCE MEASURING {13}
783  DF  .~ Opposed contacts {10}
787.~.~ Extensometer {2}
788  DF  .~.~.~> With circuit means {1}
790  DF  .~.~.~> Including means to clamp indicator to material

DEFINITION

Classification: 33/787

Extensometer:

(under subclass 783) Subject matter having means for measuring small degrees of movement.