US PATENT SUBCLASS 104 / 88.03
.~.~ Centralized

Current as of: June, 1999
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104 /   HD   RAILWAYS

88.01  DF  SELECTIVE DELIVERY {1}
88.02  DF  .~ Electrical control {3}
88.03.~.~ Centralized {1}
88.04  DF  .~.~.~> Including local control

DEFINITION

Classification: 104/88.03

Centralized:

(under subclass 88.02) Subject matter wherein the device is a single dominant source for controlling the delivery.