US PATENT SUBCLASS 379 / 396
.~ Visual signalling (e.g., lamp)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


379 /   HD   TELEPHONIC COMMUNICATIONS

387  DF  SUBSTATION OR TERMINAL CIRCUITRY {7}
396.~ Visual signalling (e.g., lamp)

DEFINITION

Classification: 379/396

Visual signalling (e.g., lamp):

(under subclass 387) Subject matter to modify or emit light in response to one or more terminal conditions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

376+, for visual call alerting.