Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 617
sser v descending 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 jvhich the presser is attached.If it is intended to stamp or emboss the outer flap with…
Mechanical engineering · Mechanics · Engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
