Dingey, Peter Spear. [from old catalog] · New York, J. Wiley & sons · leaf 73
,except that in Fig. 76, the level bed is struck off at Nand the arm cores blocked up to the proper height, andthe inside of the rim rammed up. The outside of the band wheel can be formed by cores,like P, being set around. When making the segment,it should be made deeper from the center rib to N,… … ENGINE FRAMES. PATTERN MAKING. 41 ENGINE FRAMES. HOW TO BUILD THE PATTERN TO SERVE FOR VARIOUSGTROKES. The type of frame shown in Figs. 86 and ^J is thesame as used on the Corliss Engines built by the M. C.Bullock Mfg. Co. Chicago, and is considered bymechanical engineers to be a strong frame.…
Patternmaking
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