US PATENT SUBCLASS 702 / 178
.~.~ Timekeeping (e.g., clock, calendar, stopwatch)

Current as of: June, 1999
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702 /   HD   DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING

127  DF  MEASUREMENT SYSTEM {15}
176  DF  .~ Time duration or rate {2}
178.~.~ Timekeeping (e.g., clock, calendar, stopwatch)

DEFINITION

Classification: 702/178

Timekeeping (clock, calendar, stopwatch):

(under subclass 176) Subject matter comprising a time information keeping means for denoting time information such as hour, date, start, or stop instances of an event.

SEE OR SEARCH CLASS

368, Horology: Time Measuring Systems and Devices, appropriate subclasses, particularly

250+, for electrical time signalling means.