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 607
f the blank, and then from this sudden swell to the point 3 it gradually rims outfrom the centre to increase the bight of the dies, and then by a radial line it runs back to the point ofbeginning, to permit the springs to force open the jaws that the screw-blank may be run back for a repe-tition of… … wheel « that is actuated bj an endless screw t on the mandrel. Between the lower arm of the lever mand the sliding-rod n there is interposed a wedge-formed slide 7i placed at right angles with thesliding-rod n. The end » of this slide is forced by a spring w against the face of a series of…
Mechanical engineering · Mechanics · Engineering
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