US PATENT SUBCLASS 340 / 815.52
.~.~ With details of energizing circuit

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

815.4  DF  VISUAL INDICATION {18}
815.47  DF  .~ Switchboard or panel type (e.g., bullseye) {3}
815.52.~.~ With details of energizing circuit

DEFINITION

Classification: 340/815.52

With details of energizing circuit:

(under subclass 815.47) Subject matter comprising at least an electrical component for controlling the energization of the indicating device.

(1) Note. The component includes, for example, a resistor, transistor, contact, or circuit breaker.