American machinists' handbook and dictionary of shop terms : a reference book of machine shop and drawing room data, methods and definitions (1914)
Colvin, Fred H. (Fred Herbert), 1867-1965, Stanley, Frank A. (Frank Arthur), b. 1874 · New York : McGraw-Hill book company ; London : Hill · leaf 617
re while the beveled-fingers B act upon theslides C and cause themto move forward in thetop of die D and bendthe material to the out-line of the punch. Upon.the up-stroke of thepunch the slides C arepressed outwardly bytheir springs and. thebent piece of work is removed by the punch from the die.… … DIES, PUNCH PRESS — Continued 589
Machine-shop practice
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.