US PATENT SUBCLASS 340 / 815.7-- .~.~ Having percussion type indication (e.g., electric bells, chimes)

US PATENT SUBCLASS 340 / 815.7
.~.~ Having percussion type indication (e.g., electric bells, chimes)

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

815.4	DF	VISUAL INDICATION {18}
815.69	DF	.~ Diverse indications {2}
815.7		.~.~ Having percussion type indication (e.g., electric bells, chimes) {1}
815.71	DF	.~.~.~> Electromagnetic

DEFINITION

Classification: 340/815.7

Having percussion type indication (e.g., electric bells, chimes):

(under subclass 815.69) Subject matter in which one of the indications is an audible sound produced by means having a striking mechanism.

SEE OR SEARCH THIS CLASS, SUBCLASS:

392.1, for percussion type sound producer (e.g., signal chimes or bells).

SEE OR SEARCH CLASS

84, Music,

404, for rigid vibrating instrument with striker and subclass 407 for bells with electric action.

379, Telephonic Communications,

376, for signal reception at substation with visual indication of incoming call.