US PATENT SUBCLASS 73 / 481
.~.~ Ways

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

66  DF  ROTOR UNBALANCE {7}
480  DF  .~ Gravitational moment turns rotor about spin axis {1}
481.~.~ Ways

DEFINITION

Classification: 73/481

(under subclass 480) Subject matter wherein the rotor mounting means are of the nature of ways, tracks or parallel knife edges.