Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 159
om table to under-side of adjustable frame, 20. With countershaft and wrenches. Fast and loosepulleys, 20 diameter by ^Y^ face. FOR HEAVY SHIP PLATES.—A portable traverse slotter, which maybe bolted or clamped directly to the plate and used to slot out ports and otheropenings. Traverse along… … DOUBLE SLOTTING MACHINEFor Locomotive Side Frames. This is an unusually strong and massive machine. Stroke adjustable up to22. Whitworth quick return. Driven by electric motors attached to travellingheads. Heads provided with quick power traverse to any part of bed. Quickpower traverse for saddles…
Machine-tools · Machinery
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