US PATENT SUBCLASS 73 / 650
.~.~ Torsional

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

570  DF  VIBRATION {10}
649  DF  .~ Sensing apparatus {5}
650.~.~ Torsional

DEFINITION

Classification: 73/650

Torsional:

(under subclass 649) Subject matter relating to the sensing or measurement of torsional vibrations of a rotating member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

134+, for other apparatus for measuring torque by absorption.

136+, for other apparatus for measuring torque during transmission.

660, for other apparatus for sensing or measuring vibrations of rotating parts.