US PATENT SUBCLASS 73 / 580
.~.~ Including weight determination

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

570  DF  VIBRATION {10}
579  DF  .~ Resonance, frequency, or amplitude study {4}
580.~.~ Including weight determination

DEFINITION

Classification: 73/580

Including weight determination:

(under subclass 579) Subject matter wherein a device is utilized for determining the mass or the weight of a body or of a unit length of a body.