US PATENT SUBCLASS 340 / 825.36
.~ Having indication or alarm (e.g., location indication)

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

825  DF  SELECTIVE {23}
825.36.~ Having indication or alarm (e.g., location indication) {4}
825.37  DF  .~.~> Additional to other selective control
825.38  DF  .~.~> Party line {4}
825.44  DF  .~.~> Code responsive (e.g., paging) {4}
825.49  DF  .~.~> Location indication

DEFINITION

Classification: 340/825.36

Having indication or alarm (e.g., location indication):

(under subclass 825) Subject matter controlling an element which provides a humanly perceptible indication of the selective system operation or of an operator initiated condition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

500+, for similar subject matter responsive to an external condition.

825.32, for similar subject matter indicating improper access.