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 41
KK !^/6 P-1 … Fig. 9.—Measuring Thread Tools to be I inch, the figures given are multiplied by 2. In the greatmajority of cases, jq ^^^^ be found a suitable value for //, when tofind the width of the point x it is merely necessary to deduct the , C tan. —2value of —-— for the angle required, which can be…
Machine-shop practice
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