US PATENT SUBCLASS 368 / 108
.~.~ For predetermined interval

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

89  DF  TIME INTERVAL {6}
107  DF  .~ Electrical or electromechanical {3}
108.~.~ For predetermined interval {1}
109  DF  .~.~.~> Including alarm means

DEFINITION

Classification: 368/108

For predetermined interval:

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

SEE OR SEARCH THIS CLASS, SUBCLASS:

97, for predetermined mechanical-timing means.

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