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 627
Bent TaU DRAG — DRILLS 599 Drag — The bottom part of a flask, sometimes called the nowell.Draw Bench — Place where wire is drawn from rods, being drawn through plates or bull blocks with successively smaller openings.Drift — A tool for cutting out the sides of an opening while driv^en through with…
Machine-shop practice
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
