US PATENT SUBCLASS 73 / 487
.~ Tool and adjunct

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

66  DF  ROTOR UNBALANCE {7}
487.~ Tool and adjunct

DEFINITION

Classification: 73/487

(under subclass 66) Tools and adjuncts used in the determination of rotor unbalance and not elsewhere classifiable.