US PATENT SUBCLASS 374 / 55
.~ Expansion or contraction characteristics (e.g., dilatometry)

Current as of: June, 1999
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374 /   HD   THERMAL MEASURING AND TESTING

45  DF  THERMAL TESTING OF A NONTHERMAL QUANTITY {5}
55.~ Expansion or contraction characteristics (e.g., dilatometry) {1}
56  DF  .~.~> Including electrical sensor

DEFINITION

Classification: 374/55

Expansion or contraction characteristic (e.g., dilatometry):

(under subclass 45) Subject matter wherein the measurement is of a temperature dependance of a dimensional change of a test specimen.

SEE OR SEARCH CLASS

33, Geometrical Instruments,

147, for an extensometer, per se.