Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 40
Wm. Sellers & Co., Incorporated, Philadelphia, Pa. 35 f Plate No. 25. … UNIVERSAI. DRILLING MACHINE- Will rotate through complete circle. Diameter of drill spiiuUe. 2I2.Stroke, I?. Largest lift of cone, 12 diameter, for 2 !_> belt. Fast and loosepulleys on countershaft, 16 by 4, making 180 revolutions per minute. Com-plete with countershaft, pulleys and hangers, and…
Machine-tools · Machinery
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