hip building. One of these ma- Pa., for the improvements in machinery for the lower end of which is connected to the the cam by means of the springs, J’, see fig- chines has been in successful operation in making wrought iron spikes, represented in shaft, C’, and the upper end bearsagainst the 1.… … holder being operated by means of the cam, motion with the jaw, L, and underdie, M, the rock shaft is shown. The upper end of the D, operating upon the spring, W. When the blank is thus carried over uniformly. lever, I, is made to bear against the cam, F, rod is cut off by the knife, H’, the cam,…
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