Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 249
^ or separately, as required for the work. May be arrangedto drive by electric motor. See specification on opposite page. 244 Wm. Sellers & Co., Incorporated, Philadelphia, Pa. Plate No 204. … VERTICAL BENDING ROLLS. Centre roll, i8 diameter ; side rolls, 15 diameter. All forged steel. Dis-tance between housings, 10 ft. 4. Housings of steel plates and beams. Capac-ity, i/^ steel plate, 10 ft. wide. Centre roll removable to take out work. Inde-pendent engines for driving and setting the…
Machine-tools · Machinery
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