Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 841
st span, the signal should be given to all linemen stationedon the poles to hook on all the hangers as they pass, and in this wayall of the hangers will be secured in place throughout the entirestretch without going out over the line afterwards. AERIAL CABLE CONSTRU€TION. 819 In Fig. 596 is shown a… … FIG. 597.—CABLE ROLLER. a disadvantage when all-metal cable hangers are used, in that thesliding of the hanger hooks along the messenger wire tends to loosenthe hangers on the cable, sometimes to such an extent that severalof them become bunched at one point of the cable. A modification of this…
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