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 667
onthis screw enables it to be used for holdingpieces with large holes without applyinga loose washer. Wood Screws — Wood screws are made in an endless variety of forms,a number of which are shown on the following page. They rangein size from No. o to No. 30 by the American Screw Companysgage and… … WOOD SCREWS Flat Head 639 ^ Oval Head ^ Round Head Piano Head t^ Felloe jnzwttttttj^ Oval Fillister Head Countersunk Fillister Head Clove Head
Machine-shop practice
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
