.~ Trueness (e.g., devices for repairing, etc.) {1}
31.03
.~.~ Elongate member straightening
DEFINITION
Classification: 72/31.03
Elongate member straightening:
(under subclass 31.02) Subject matter wherein the work comprises a member having two ends separated by a distance substantially longer than the girth thereof and the intended deflection between said two ends is zero.