. The Street railway journal . tor segments have never beendefinitely decided, still it is in-teresting to note that one of theleading commutator builders, theH. P. Cameron Electric Manufac-turing Company, of Ansonia,Conn., is a firm adherent of thehard-drawn copper bar, althoughit has had extensive experiencewith and manufactures the othertypes also. This company states complete COMMUTATORthat it has found the hard-drawn copper bar to be denser, uniform throughout, of unequaledconductivity, and at least as hard as drop-forged or cast bars. A valuable auxiliary which this company makes in conn
. The Street railway journal . tor segments have never beendefinitely decided, still it is in-teresting to note that one of theleading commutator builders, theH. P. Cameron Electric Manufac-turing Company, of Ansonia,Conn., is a firm adherent of thehard-drawn copper bar, althoughit has had extensive experiencewith and manufactures the othertypes also. This company states complete COMMUTATORthat it has found the hard-drawn copper bar to be denser, uniform throughout, of unequaledconductivity, and at least as hard as drop-forged or cast bars. A valuable auxiliary which this company makes in connec-tion with its commutator segments, when so ordered, is an in-serted lug completely prepared for the armature lead connec-tions. This lug needs no milling, which in itself saves a greatdeal of labor. The lug is riveted in a narrow slot sawed in theend of the segment where the connection is to be made; tworivets with countersunk heads are used, which are machinedoff flush with the side of the segment, thus leaving no obstruc-.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
