US PATENT SUBCLASS 340 / 825.46
.~.~.~ Vibratory (tactual) alarm

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

825  DF  SELECTIVE {23}
825.36  DF  .~ Having indication or alarm (e.g., location indication) {4}
825.44  DF  .~.~ Code responsive (e.g., paging) {4}
825.46.~.~.~ Vibratory (tactual) alarm

DEFINITION

Classification: 340/825.46

Vibratory (tactual) alarm:

(under subclass 825.44) Subject matter wherein the indicating element produces a shaking vibration which is felt rather than heard.

(1) Note. The vibration is generally in the subaudible range.

SEE OR SEARCH THIS CLASS, SUBCLASS:

407, for tactual signals, per se.