. The Street railway journal . P FIG. 4—UPPER HALF OF MOTOR were packed with Hanna solid oil Sept. 17, [896, and up to thetime the records were discontinued the car had run .27,000 mileson the one packing. Car 106, wheel boxes were packed withHanna solid oil July 31, 1896, and up to the time the records werediscontinued the car had run _X,ooo miles on the one 108, wheel boxes were packed with Hanna solid oil on , 1896, and up to the time the records were discontinued the carhad run 19,000 miles on the one packing. A Patent Controversy FIG 6—COMPLETED ARMATURE tion on the coil
. The Street railway journal . P FIG. 4—UPPER HALF OF MOTOR were packed with Hanna solid oil Sept. 17, [896, and up to thetime the records were discontinued the car had run .27,000 mileson the one packing. Car 106, wheel boxes were packed withHanna solid oil July 31, 1896, and up to the time the records werediscontinued the car had run _X,ooo miles on the one 108, wheel boxes were packed with Hanna solid oil on , 1896, and up to the time the records were discontinued the carhad run 19,000 miles on the one packing. A Patent Controversy FIG 6—COMPLETED ARMATURE tion on the coils. This makes the insulation of the core easierand cheaper, as only the ends and the bottoms of the slots nowneed to be covered. A shallow trough is turned on the teethof the armature to accommodate band wires, four of which areplaced on the armature proper and two more on the end con-nectors. These latter two are the strongest bands and do the In a recent circular issued by the Walker Company attentionis called to a circu
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectstreetr, bookyear1884
