US PATENT SUBCLASS 340 / 286.06
.~ Call station

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

286.01  DF  SYSTEMS {24}
286.06.~ Call station {3}
286.07  DF  .~.~> Hospital
286.08  DF  .~.~> Hotel
286.09  DF  .~.~> Restaurant

DEFINITION

Classification: 340/286.06

Call station:

(under subclass 286.01) Subject matter in which a transceiver

connects rooms or other places from which a signal or call is sent and/or received to the central or main location.