US PATENT SUBCLASS 340 / 459
.~.~ Plural conditions

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

425.5  DF  LAND VEHICLE ALARMS OR INDICATORS {11}
438  DF  .~ Internal alarm or indicator responsive to a condition of the vehicle {13}
459.~.~ Plural conditions {2}
460  DF  .~.~.~> With voice warning
461  DF  .~.~.~> With particular display means {1}

DEFINITION

Classification: 340/459

Plural conditions:

(under subclass 438) Subject matter including systems or devices which combine two or more automatic alarms or indicators, or in which a single alarm or indicator serves two or more diverse functions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

439+, for alarms or indicators which respond to a combination of two or more related conditions which measure engine efficiency.