US PATENT SUBCLASS 361 / 237
.~ With centrifugal weight means


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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

236  DF  ELECTRICAL SPEED SIGNAL PROCESSING SYSTEMS {7}
237.~ With centrifugal weight means


DEFINITION

Classification: 361/237

With centrifugal weight means:

(under subclass 236) Subject matter wherein the electrical circuitry includes a centrifugal means for regulation of the speed of acceleration of a member under consideration.

SEE OR SEARCH CLASS

116, Signals and Indicators,

38, for vehicular governors indication speed and direction.

123, Internal-Combustion Engines,

319+, for speed regulators especially subclasses 350+, 378+, and 402+.

200, Electricity: Circuit Makers and Breakers, 80+, for centrifugally operated speed responsive switches.

318, Electricity: Motive Power Systems,

799, and 462 for centrifugal type automatic speed or rate-of-movement detectors.

416, Fluid Reaction Surface (i.e., Impellers),

31+, especially subclass 35 for electrical means comparing or reducing an error responsive to centrifugal action.