US PATENT SUBCLASS 322 / 30
.~.~ Centrifugal of fly weight governor

Current as of: June, 1999
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322 /   HD   ELECTRICITY: SINGLE GENERATOR SYSTEMS

17  DF  AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS {13}
29  DF  .~ Speed or frequency of generator {3}
30.~.~ Centrifugal of fly weight governor

DEFINITION

Classification: 322/30

(under subclass 29) Subject matter wherein the speed or frequency responsive device includes a centrifugal or fly-weight governor.

SEE OR SEARCH CLASS

73, Measuring and Testing,

488+, for a speed responsive device, per se.

200, Electricity: Circuit Makers and Breakers,

80, for centrifugal switches. 388, Electricity: Motor Control Systems, art collections 924+ for running-speed control systems including a centrifugal feedback device responsive to the speed of the motor.