US PATENT SUBCLASS 368 / 97
.~ With predetermined mechanical timing means

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

89  DF  TIME INTERVAL {6}
97.~ With predetermined mechanical timing means {1}
98  DF  .~.~> Including alarm means {2}

DEFINITION

Classification: 368/97

With predetermined mechanical timing means:

(under subclass 89) Subject matter wherein the timing means operates mechanically to time a preset time interval.

SEE OR SEARCH THIS CLASS, SUBCLASS:

108+, for predetermined electrical-timing means.

243+, especially 246, 247, 248, and 263, for repeat time signalling after a preset time interval.