US PATENT SUBCLASS 368 / 274
.~ Recorded

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

243  DF  SIGNALLING MEANS {6}
274.~ Recorded

DEFINITION

Classification: 368/274

Recorded:

(under subclass 243) Subject matter wherein the signalling means is a recording playback device to reproduce prerecorded audio or visual material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

63, where the recorded material is in the form of human speech.