NATIONAL TELEPHONE COMPANY
B585

BATTERY INTERCOMMUNICATION TELEPHONES

TABLE SET

Pattern No. B585

Comprises same parts as Pattern No. B580 with the addition of a Fixed Cradle for the Hand Combination, and a Wall Rosette and Cord.

An advantage in connection with these Sets is that a common battery of three or four cells provides the current required for both ringing and speaking.

The terminals are so arranged that the connections may be made on either back or front.

5 & 10 line models.

Was B78 in the 1903 Catalogue and also catered for 15 and 20 lines sets.

 
 
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Last revised: July 07, 2020

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