US PATENT SUBCLASS 340 / 825.66
.~.~.~.~ Relay

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

825  DF  SELECTIVE {23}
825.57  DF  .~ Pulse responsive actuation {5}
825.62  DF  .~.~ Serial {5}
825.65  DF  .~.~.~ Counting {2}
825.66.~.~.~.~ Relay

DEFINITION

Classification: 340/825.66

Relay:

(under subclass 825.65) Subject matter where a series of

relays are used to count the number of pulses in a group.