US PATENT SUBCLASS 340 / 387.1
.~ Weatherproofing


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

384.1  DF  AUDIBLE INDICATION {11}
387.1.~ Weatherproofing


DEFINITION

Classification: 340/387.1

Weatherproofing:

(under subclass 384.1) Subject matter provided with means for

inclosing the audible signalling device to protect it from moisture, insects, or other unwanted substances.

(1) Note. Watertight housing, sealed casing, etc., are included in this subclass.

SEE OR SEARCH CLASS

219, Electric Heating,

209, combined with a diverse-type electrical art device.