Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 625
cending just beforethe plunger, presses the edges of the lowest flap upon the sponge, as clearly illustrated in the plan view.This presser receives its motion from the cam w acting on the slide x, to which the presser is attached.If it is intended to stamp or emboss the outer flap with an embossed…
Mechanical engineering
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.