Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 247
driven from independent trainsof gearing by pulleys at each end from a reversible countershaft, and all of thethree lower rolls are adjustable by power ; any bearing can be manipulatedindependently of the rest, or all bearings can be moved simultaneously. Thismachine is especially useful in bending… … 24 SHIP-PLATE ROLLS.- Feet 6 Between Housings. This machine represents a late and approved design for ship-plate bendingrolls. Special attention has been given to accessibility of parts, and, when possi-ble, bearings have been capped for ease in assembling the various parts, and forread}…
Machine-tools · Machinery
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