Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 106
tool-rests,steady-rests, and countershaft. Fast and loose pulleys on countershaft for openand cross belts, lo diameter for 2>^ belt, and should make 225 revolutions eitherway. Also made zcith turret-head in place of compoimd slide-rest shoitni. Largest liftof cone-pulley, 13 diameter, 2)/^ belt.… … HUB-FACING AND TURNING LATHE. This is a special tool for facing hubs of steel spur-gears for street car axlesand turning them for collars; will swing 32 diameter, carries two roughing andtwo finishing tools, has setting gauges, screw stops, oil-pump, and expansionmandrel to carry work. Countershaft…
Machine-tools · Machinery
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