Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 608
which turnson a fulcrum-pin ar, the roller being held against the inner periphery of the rim of the wheel bj a.!_rain-t tin- Lower end f tie- lever, bo that as the blank is carried up bythe wheel to 1,.- presented t the dies, ti of tin- roller against the head holds it firmly in the rim of the… … in thi 602 SCREWING MACHINE FOR BOLTS. well-known mechanical equivalents, they are simply named to indicate the various modes in which thispart of the invention may be applied. SCREWING MACHINE FOR BOLTS. Fig. 3275 is a general plan of the machine. Fig. 3276 is an end view looking upon the frame K,…
Mechanical engineering
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