Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 196
di-tional rails and stands can be provided. To adapt the machine for use as a platepunch, the gap in the centre of the cross-head is filled by a block. The spacingcarriage can be set with great readiness to the distance required, and the workpunched without templets. There are lifting rollers to… … MULTIPLE PUNCHING MACHINE For Plates, Angles, Channels, and Z-Bars. Will permit plates 5 ft. 2 wide to pass between housings. Stops and startsby moving cam on cam-shaft, or by clutch on pinion-shaft, as shown. Drivingpulley, 42 diameter, 12 face, .should make 120 revolutions per minute.…
Machine-tools · Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
