US PATENT SUBCLASS 73 / 1.11
.~.~.~ Electrical

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

1.01  DF  INSTRUMENT PROVING OR CALIBRATING {13}
1.08  DF  .~ Dynamometer {4}
1.09  DF  .~.~ Torque {2}
1.11.~.~.~ Electrical

DEFINITION

Classification: 73/1.11

Electrical:

(under subclass 1.09) Subject matter wherein either (a) the apparatus for proving or calibrating or (b) the device being proven or calibrated comprises means for having an effect resulting from the existence of stationary or moving electric charges.