curvedform shown in the engraving. The saddle, B, madepreferably of cast metal, has its under surface con-caved to set closely upon the tie. On each tie aretwo saddles, attached by means of dovetailed lugs,a, extending through holes cut in the crown ofthe tie. The metal is slit and bent down to… … tween the flukes. The shank is preferably divided atits lower end to form arms, through which the rivetspass, these arms being extended past the rivets, andformed at their ends with outwardly projecting lugs;the head is recessed to form shoulders against whichthe lugs come, thereby relieving the…
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