Multiple series and constant current arc lamps for direct current circuits. (1907)
Western Electric Company. · Western Electric Company · leaf 8
WESTERN ELECTRIC COMPANY … The gas check plat. Fig ,» is made of cast brahence is not subje< i to the rusting al\ und on cas on plat The doubh *as cl ck mounted upon the lower sur-face of the jra -heck plate is so formed as to retard t ipe of the .Hid restrict the Imission of r, thus insuring long life in the carl*..!)…
Electric lighting · Arc lamps · Wiring devices · Interior lighting fixtures, lamps, and ballasts · Enclosed circuit breakers
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