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 619
piercing, blanking and bending, etc. It will be noticed that the lower view in the group showing thework at the right-hand side of the sectional illustration of the die,represents the box cover and body as they appear when assembledafterthe superfluous metal in the flange or fin has been re-moved… … DIES, PUNCH PRESS — Continued 591
Machine-shop practice
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
