Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 759
ity. In this arrangement the frame containing thedies travels upon the parallel guide-rods R R, the work being fixed in the chuck L, and entered intothe dies which are then contracted until they embrace the bolt sufficiently to be drawn along its surfaceby its revolution. The quick return motion of… … The double screwing machine by Messrs. Randolph, Elliot, and Co., of Glasgow, is a much morecomplete and useful workshop auxiliary than the last, and has, besides, the merit of great compactness,Fig. 3467 is a side elevation of the machine, Fig. 3469 is a ground plan, Fig. 3468 is an elevation of…
Mechanical engineering
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