Unity insulator displayed at Indiana Independent Telephone Association convention

[Trade Journal]

Publication: Telephony

Chicago, IL, United States
vol. 62, no. 20, p. 639-640, col. 2,2

Exhibits at Indiana Convention.

The exhibits at the annual convention of the Indiana Independent Telephone Association, held this week at Indianapolis were interesting and well patronized. Among the manufacturers and dealers represented were the following:

The Minerallac Electric Co., of Chicago, was represented by J. R. Calhoun, H. S. Sines, who showed the Unity insulator, Minerallac insulating compounds, etc.


Keywords:Minerallac Electric Company : Unity Insulator
Researcher notes: 
Supplemental information: 
Researcher:Bob Stahr
Date completed:August 14, 2010 by: Bob Stahr;