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 40
h .6345-^ ^3655^ Fig. 7 ^Acme 29-Degree Screw Thread … Fig. 8. — Brown & Sharpe 29-Degree Worm Thread The worm thread is based on the linear pitch of the worm andproportions figured same as rack tooth with varying clearances inbottom. B. & S. 29-deg. screw thread has a uniform clearance of0.005 inch for all pitches. Do not confuse the two…
Machine-shop practice
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
