Metal-work; a handbook for teachers and students (1914)
Adam, Hugh M. [from old catalog], Evans, James Humphrey, [from old catalog] joint author · New York, Longmans, Green and co.; London, E. Arnold · leaf 96
Fig. 20.—Leg Vice Jaws. Fig. 19. through. This stem is three sided, and thus passes over thenut which is cast with the saddle portion. The screw isshouldered and pinned to the front or moving cheek. Bythis arrangement, and by keeping the stem of the movingcheek large, a rigid, parallel motion is… … Fig. 21. with which work is fixed. By thisarrangement the jaws canbe moved quickly either out or in, by pressing a small springlever, and the ordinary screw arrangement commenced at any
Metal-work
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