US PATENT SUBCLASS 73 / 65.08
.~.~ Torsional oscillation

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

65.01  DF  CENTER OF GRAVITY; TURNING MOMENT; METACENTRIC HEIGHT {6}
65.07  DF  .~ Dynamic {1}
65.08.~.~ Torsional oscillation

DEFINITION

Classification: 73/65.08

Torsional oscillation:

(under subclass 65.07) Subject matter wherein one part of the body swings about a longitudinal axis while the other part of the body is held fast or turned in the opposite direction.

SEE OR SEARCH THIS CLASS, SUBCLASS:

570+, for vibration testing, per se.