Standards for cabinets and cutout boxes: including national electrical code specifications, and standards of procedure in the label service for these appliances
1916 - Technology & Engineering - 49 pages
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1,200 square inches 16 gauge 16 U. S. gauge 24 inches 360 square inches 48 inches air space angle strips appliances BARRIERS Box or Cabinet box proper boxes and cabinets Cabinet and Cutout cabinet label cabinets or cutout Cast iron Cast metal Chicago Cutout Box Standard decalcomania design and construction devices dimensions Distributing Boards door frames door or cover Doors hung doors in pairs doors of cabinets double doors edges of doors Electrical Code Specifications examinations and tests factory inspection fastenings four edges galvanized gauge stock hinges holes inch in thickness inspec inspector installation joints Label Service Laboratories latches listed located manufacturer March material matts National Electrical Code opposite their terminal Reexamination Service reinforced report form secured sheet metal sheet steel side walls side wiring compartments six inches specifications for Cabinets Spot welds testing station thickness at least tion Underwriters Weatherproof wires leave y2 inch