Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 121
wrenches, etc. Fast and loose pulleys, 28 diameter for 4^^belt, make 200 revolutions per minute. Plate shows outside boring machine forwheel quartering on right hand head. This is extra and can be furnished forone head or both. Hoisting or cya)ic atfac/iiiioit s/i07ri/ is a/so an extra. Rock-shaft… … 100 WHEEL-TURNING LATHE. With two powerfully geared heads and two extra heavy compound rests,operated by electric motor attached to machine. Height of centres above bed,50. Both heads have very large steel sliding spindles, with steel extensionbearings and clamps. All gears cut from solid. When…
Machine-tools · Machinery
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