Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 795
as shown, and is revolved against a burnish-ing tool. The latter is, usually heated, andis made to reciprocate over the surface ofthe heel, passing from breast to breast ateach oscillation with an clastic pressure. Punching and Eyeletting Machines.—Fig.3917 represents a self-feeding eyelet… … The eyelets are placed in the receiverAt the bottom they pass between the plunger and anvil, and SIGNALS, RAILROAD. 763 are riveted in their places in the shoe or strip of leather, which is held and fed by the operator. Figs.3918 and 3919 represent two forms of punches. Fig. 3918 is the common…
Mechanical engineering -- Dictionaries
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
