. The literary digest. ricity safe foreveryone. Why misuse it? The Square D Safety Switch is an insulated steel box,which contains the switch and is operated entirely from theoutside. There is no chance for the workman to come intocontact with the powerful, deadly current. To operatethe switch, the workman uses the lever outside the box. Hecan work faster, because he does not have to be alwayson his guard. The Square D Safety Switch box can be padlocked shut. Have your electrician or contractor replace all dangerousopen-knife switches that you are now using in your plantor home with Square D S
. The literary digest. ricity safe foreveryone. Why misuse it? The Square D Safety Switch is an insulated steel box,which contains the switch and is operated entirely from theoutside. There is no chance for the workman to come intocontact with the powerful, deadly current. To operatethe switch, the workman uses the lever outside the box. Hecan work faster, because he does not have to be alwayson his guard. The Square D Safety Switch box can be padlocked shut. Have your electrician or contractor replace all dangerousopen-knife switches that you are now using in your plantor home with Square D Safety Switches. Large industrialfirms that employ Safety Engineers have already done so. Over 300 sizes for home, office buildings, sale by your electrical dealer or contractor. See himat once for full information and prices, or write us direct. SQUARE D COMPANY, Detroit, Mich. Canadian Work*: Walkerville, Ont. New York Chicago Philadelphia Pittsburgh Toronto Atlanta St. Louis San Francisco Portland, -?V ) ?Square D Safety Switchesmake electricity safe foreveryone.
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Keywords: ., bookcentury1800, bookdecade1890, bookidliterarydige, bookyear1890
