US PATENT SUBCLASS 379 / 128
.~.~.~.~ Time of day controlled


Current as of: June, 1999
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379 /   HD   TELEPHONIC COMMUNICATIONS

111  DF  WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) {3}
114  DF  .~ Call charge metering or monitoring {5}
121  DF  .~.~ At central office {4}
124  DF  .~.~.~ Pulse counting or accumulating (e.g., "message metering") {3}
128.~.~.~.~ Time of day controlled


DEFINITION

Classification: 379/128

Time of day controlled:

(under subclass 124) Subject matter to count or accumulate timing pulses at different rates controlled in accordance with the time of day.

SEE OR SEARCH CLASS

368, Horology: Time Measuring Systems and Devices,

4, and 13 for time measurement controlled by, or combined with a telephone.