US PATENT SUBCLASS 340 / 815.51
.~.~.~ Including spring

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}
815.49  DF  .~.~ Housing {2}
815.51.~.~.~ Including spring

DEFINITION

Classification: 340/815.51

Including spring:

(under subclass 815.49) Subject matter comprising a resilient member.

(1) Note. This subclass includes, for example, a resilient member for controlling the energization of the indicating means, or for holding, supporting, or retaining the indicating means in its position.