Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 20
^, stroke of spindle,17)4. Automatic power-feed adjustable through a wide range by simple lever. Furnished with countershaft, wrenches, sample drill-socket and gauge fordepth of counter-bores. Fast and loose pulleys 10 diameter, 4 face ; no rota-tions per minute. Wm. Sellers & Co.,… … 45 VERTICAL DRILLING MACHINE—with Compound Table. Shown with table bracket swinging off to one side so as to give access tolarge work on floor-plate ; compound table, 22 square, adjustable by screws intwo directions. Bracket carrying table is provided with a bearing to steadj- lower end…
Machine-tools · Machinery
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