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 669
aring onone side only and is very strong in thatdirection. The ratchet thread is ofpractically the same form but sharper. Screw Thread, International (Metric) Standard— p = pitch d = depth=p X .6495 The International thread is of the sameform as the Sellers or U. S, Standard.This system was… … p -^
Machine-shop practice
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
