US PATENT SUBCLASS 340 / 388.8
.~.~.~ Having spring

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

384.1  DF  AUDIBLE INDICATION {11}
388.1  DF  .~ Diaphragm (e.g., horn or buzzer) {7}
388.7  DF  .~.~ Interrupter {1}
388.8.~.~.~ Having spring

DEFINITION

Classification: 340/388.8

Having spring:

(under subclass 388.7) Subject matter wherein the interrupter comprises a resilient contact member or is supported by a resilient member.