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 211
y must be cored out, andthe core is satisfactorily supported at the ends on its horizontalaxis. The parting line of the mold may be either the vertical orhorizontal axis of the end view, the only difference being that inone case the ledge for the valve bracket will draw, and in theother case it… … MACHINE DRAWING 199 larger than the rod, to allow the fit to be entirely between the rodand the packing. The horizontal boring machine with a double facing head isadapted to boring and facing the yoke flanges. The drilling isaccomplished as before by templet or jig. Attention is called to the…
Machinery
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