Illinois Society of Architects · Chicago · leaf 358
dOutlets Since originating the Gem Sectional Switch and Re-ceptacle Boxes, our engineers, in close touch with the needsof electric wiring installations, have constantly contributednew developments. To specify Union and Gem Boxes forall switch, lighting, and receptacle outlets is to insure thebest… … The Gem Locktite Boxes area development of the GemSectional Boxes for use singlyor in gangs. In place of made-on - the - job supports—theseboxes are furnished with twosteel bars for quick installa-tion and secure mounting. Union RenewableFuses are the sim-plest and most readilyrenewable fuses onthe…
Architecture · Building · Architects
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