US PATENT SUBCLASS 340 / 815.49
.~.~ Housing

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.~.~ Housing {2}
815.5  DF  .~.~.~> Including optical means
815.51  DF  .~.~.~> Including spring

DEFINITION

Classification: 340/815.49

Housing:

(under subclass 815.47) Subject matter wherein the indicating means is enclosed in a protective covering.

SEE OR SEARCH THIS CLASS, SUBCLASS:

815.73, for lamp enclosed in transparent housing.