US PATENT SUBCLASS 368 / 261
.~.~ Plural

Current as of: June, 1999
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368 /   HD   HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES

243  DF  SIGNALLING MEANS {6}
244  DF  .~ Time condition responsive (i.e., alarm) {10}
261.~.~ Plural

DEFINITION

Classification: 368/261

Plural:

(under subclass 244) Subject matter having more than one signalling means.