Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 78
ample boring-bar. Feeds variable from .02 to .42 per revolution of table. Speed of 22 by5, fast and loose pulleys on countershaft, 100 rotations per minute. Power lift-ing device for cross-head. Independent counterweights for slides. No separatefoundations required. Made also with friction feed… … r 10-FOOT BORING AND TURNING MILL—With Two Saddles. LTprights adjustable by power to swing 16 ft. diameter. Steel slide, stroke,36. Table, 80 diameter with flat bearing and centre spindle. Mill triplegeared and self-contained ; no separate foundations required. Hand power slot-ting or key-seating…
Machine-tools · Machinery
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