US PATENT SUBCLASS 73 / 660
.~.~.~ Rotating machinery or device
Current as of:
June, 1999
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73 /
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MEASURING AND TESTING
570
DF
VIBRATION
{10}
649
DF
.~ Sensing apparatus {5}
658
DF
.~.~ With electrically controlled indicator {3}
660
.~.~.~ Rotating machinery or device
DEFINITION
Classification: 73/660
Rotating machinery or device:
(under subclass 658) Subject matter relating to the sensing or measurement of the 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.
593, for measuring vibrations by mechanical waves of a bearing and other rotating parts.
650, for apparatus for measuring torsional vibrations of a rotating member.
