Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 199
PLATES. Designed for modern heavy railway splice plates, having six holes perplate. Adapted for punching through flat or angle plates. All si.\ holes at onetime. Punches and dies adjustable over length of 45. Sliding-heads drivenindependently by separate levers, operated by patent toggle-joint… … *<*ji«i« HORIZONTAL PUNCHING MACHINE. This is a lever punching machine, driven by eccentric and operated by ourpatent toggle-joint stop motion. It has capacity to punch i hole in i plate,and an overreach of lo. It is especially designed for fire-box and boiler headwork, and is convenient for…
Machine-tools · Machinery
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