US PATENT SUBCLASS 73 / 483
.~.~ Universally tiltable

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

66  DF  ROTOR UNBALANCE {7}
482  DF  .~ Gravitational moment tilts rotor about axis transverse to spin axis {1}
483.~.~ Universally tiltable {3}
484  DF  .~.~.~> With tapered rotor centering means
485  DF  .~.~.~> With expansible or contractible centering means
486  DF  .~.~.~> With suspension means

DEFINITION

Classification: 73/483

(under subclass 482) Subject matter wherein the rotor is so

freely supported that the gravitational moment selects the axis about which the rotor tilts.