Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 267
si-tion to operate, the pin G locking the plate C in that position. In setting the work, the nut on thepin B should be eased back just sufficiently to allow the plate C to revolve by hand; the work shouldthen be put into position, and the pin G put into place ; the standard A should then be… … LATHE-CHUCKS. 255 springing. Care must be taken to supply the conical holes in which the work revolves with a lib-eral quantity of oil; otherwise they will be apt to abrade. Mandrels.—These are cyliudrical pieces of soft or hardened steel, used to hold work by bein^driven into a hole or bore. They…
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