US PATENT SUBCLASS 374 / 6
DISTANCE OR ANGLE

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

6DISTANCE OR ANGLE {1}
7  DF  .~> Thickness, erosion, or deposition

DEFINITION

Classification: 374/6

DISTANCE OR ANGLE:

(under the class definition) Subject matter for determining an angle or distance by measuring a thermal property which varies therewith.

SEE OR SEARCH CLASS

33, Geometrical Instruments, appropriate subclasses for determination of spatial relationship by direct contact with a measuring element.