Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 329
e specimen without reheating. Assume a typical work card, having the ordinates representtotal pressures in pounds and the abscissas represent per cents ofstroke. Let the work to be performed be such that the dies firststrike the specimen at 25 per cent of the stroke, also let it requirethe… … Fig. 152. Atlas Power Press(Atlas Machine Co. Catalog) The press shown in Fig. 152 is designed to take the place of theordinary foot-press in doing light blanking, perforating, riveting,forming and closing. The clutch is of the standard Johnson type.A ball-and-socket joint between the shaft and the…
Machine design
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