ECON-O-PHONE

Telephone Equipment-Namely, Telephone Station Sets, Key Service Units, Power Supplies, Direct Station Selection Consoles, Intercom and Door Answering Boxes, Door Chime Boxes, Applique Boxes for Interfacing Single-Line Telephone Station Sets to a Key Telephone System, Speakerphones, Amplifiers, Paging Speakers, Flash Switch Assemblies; Wall Mounts for Telephone Station Sets, and Key Telephone Systems Comprising Some or All of the Foregoing Components; and Parts Thereof