US PATENT SUBCLASS 73 / 524
.~.~ Fluid coupling or torque convertor type

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

488  DF  SPEED, VELOCITY, OR ACCELERATION {29}
521  DF  .~ Fluid {4}
524.~.~ Fluid coupling or torque convertor type

DEFINITION

Classification: 73/524

(under subclass 521) Apparatus wherein an output member is moved against bias by the impact or drag of a fluid.