US PATENT SUBCLASS 123 / 351
.~.~.~ Engine overspeed sensing with an indicator or alarm and speed regulation

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

319  DF  ENGINE SPEED REGULATOR {16}
349  DF  .~ Having condition responsive means with engine being part of a closed feedback system (e.g., cruise control) {4}
350  DF  .~.~ Electrical sensing or regulating {3}
351.~.~.~ Engine overspeed sensing with an indicator or alarm and speed regulation

DEFINITION

Classification: 123/351

Engine overspeed sensing with an indicator or alarm and speed regulation:

(under subclass 350) Subject matter in which the engine speed is sensed and the speed regulated to decrease rpm when the engine speed is higher than a predetermined limiting speed, and combined with an overspeed alarm or indicator.