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 (1920)
Griffin, Charles Lewis, 1867- [from old catalog], Adams, Charles Clyde, 1882- [from old catalog] joint author · Chicago, American technical society · leaf 53
led drawing shouldbe so completely dimensioned that there will be no occasion for theworkman to make any calculations himself; for, even if he is com-petent to do it, the responsibility for the correctness of the figuresshould be on the draftsman. In practically all shops the workmenare not allowed… … ROCKER ARM PJNONE-C.ff.s. Fig. 34. Detail of Rocker Arm and Pin Rocker Arm and Pin. Fig. 34 shows the detail of a rocker armand pin, such as are frequently found in connection with the valvegear of a steam engine. This is a case where it is just as clear todetail two pieces together as to separate…
Machinery
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