74032024
Feb 23, 1990
communication equipment for transmission of voice, data and video signals, namely connection modules for transmission lines; face plates for connection modules and service boxes; telephone and data line service boxes; plugs; jacks; connectors for transmission lines; bells, chimes and buzzers for telephones; intercom and telephone key system power supply; communication relays; switches; indicator light; cable hangers; line connecting blocks; mounting brackets for lines and accessories; cords for carrying communication signals; plug and jack adapters; and continuity test sets
Electrical and Scientific Apparatus