Machine drawing; a practical guide to the standard methods of graphical representation of machines, including complete detail drawings of a duplex pump and of a direct-current generator (1914)
Griffin, Charles Lewis, 1867-, Adams, Charles Clyde, 1882- joint author · Chicago, American technical society · leaf 93
the iron of whichthe screw is made. Variation of Square Thread. Fig. 70shows a slightly modified form of squarethread, the only difference between this andthe square thread previously described beingthat the sides of the groove taper slightly. Conventional Representations of ScrewThreads. The… … Understand FiS- 72- Enlarged WhitworthStandard Thread MACHINE DRAWING. 81 however, that the process is complicated, and on a screw of smalldiameter and pitch it would be difficult to follow out the construc-tion. To avoid this labor the construction shown in Figs. 73, 74,and 75 may be adopted,…
Machinery
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