US PATENT SUBCLASS 338 / 6
.~ Extensometer type
Current as of: June, 1999
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DEFINITION
Classification: 338/6
(under subclass 2) Subject matter wherein the strain gauge includes structure, such as pins, for engaging two spaced points for sensing any changes in the spacing of these two points, and for transmitting this sensed spacing change to the strain gauge to cause deformation thereof.
SEE OR SEARCH CLASS
33, Geometrical Instruments,
125+, for distance measuring instruments generally.
73, Measuring and Testing,
763+, for an electrical stress or strain measuring system and involving current generation or modification.
