nical roll- that the rivet head gets close up to the neck and the ers, D and HK, of which the roller, D, holds work fays close. The beveling is done correctly and at once, so that the result is smooth, clean, and accurate one flange or wing of the angle bar horizon- work; and the operation being… … Note is taken in advance of the angles which correspond to each point of the bar, each of these points being designated by a number, pediments, enabling the operator to place materfals strains, which are always put on bars beveled by the the machine is to be operated, a bar is placed between…
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