The practical metal-worker's assistant : containing the arts of working all metals and alloys, forging of iron and steel, hardening and tempering, melting and mixing, casting and founding, works in sheet metal, the processes dependent on the ductility of the metals, soldering, and the most improved processes, and tools employed by metal-workers, with the application of the art of electro-metallurgy to manufacturing processes : collected from original sources, and from the works of Holtzapffel, Bergeron, Leupold, Plumier, Napier, and others ... (1851)
Byrne, Oliver · Philadelphia : H.C. Baird · leaf 380
quare thread screw; but the lateral contact would not berestored; these nuts are, therefore, divided transversely, as shownin Fig. 480, or they are made as two detached nuts placed in con-tact. When, therefore, a small quantity is removed from betweenthem with the file, or that they are separated… … Either of these methods removes the end play or the loss oftime by which expression is meant that partial revolution, to andfro, which may be given to a worn screw without producing anymovement or traverse in the slide upon which the screw acts. It isusual, before cutting the nuts in the lathe or…
Metal-work · Electrometallurgy · Metallurgy
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