Distribution rack for telephone exchanges - has several rectangular bars arranged in rows, each carrying projecting brackets to hold wires on two surfaces

摘要

The distribution rack is designed to support wiring in telephone exchanges. The rack has a number of connection facilities provided on one side. Incoming outgoing and internal wiring lines are all connected to these facilities. The rack is built from individual rod-like elements (1). These elements are arranged in rows. The elements (1) consist of a bar (2) with two surfaces mounted perpendicular to each other on which brackets (5, 9) perpendicular to the bar (2) length are mounted.