Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 655
he usual way, and as soon as the dies are closed upon the piece to b«headed the bendino- lever G has its outer end h raised by the cam H on the shaft E, -nrhich causes iUend a to descend upon the projecting end of the spike-rod, and to bend it down in the manner showaI is the headino-sUde which… … In the accompanying figures a represents flie frame-work of the raacliine. in which are hung tn«shafts bbh of three rolls ccc, arranged at equal distances around a common axis. Each shaft has twojournals running in bo-xies dd, the lower one so mounted in the frame by means of set-screws c the…
Mechanical engineering · Mechanics · Engineering
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