. Journal of electricity. Type Type Type AND TYPES OF SAFETY SWITCHES. January 1, 1918] JOURNAL OF ELECTRICITY 51 A SPARTAN NOVELTY A Duplex Adapter which transforms a single outletreceptacle into a double service receptacle from which twoportable lamps or devices can be simultaneously fed, hasbeen added by the Bryant Electric Company of Bridgeport,Conn., to their well known Spartan line of interchangeablereceptacles and plugs. The new device, which is known as the KH SpartanDuplex Adapter, consists virtually of a double Spartan

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Keywords: ., bookcentury1900, bookdecade1910, bookidjo, booksubjectelectricity