Pattern making and foundry practice; a plain statement of the methods of wood pattern making, as practiced in modern pattern shops, with complete instructions for sweep work and notes on foundry practice, together with numerous drawings taken from actual patterns .. (1905)
Hand, L. H. (Louis Henry), b. 1854 · Chicago, F. J. Drake & co. · leaf 133
cross-section, as shown in Fig. 90. This ring isthen cut into quarters, two of wliich make theprincipal part of the pattern. Next turn up twopieces (see Fig. 91) in two parts each. These, 128 PATTERN MAKING when doweled to the quarter circles alreadymentioned, make the desired pattern, as shown … ^^9 88^ doxible flcnt^€J3i sfeam yaxjae elioW in Fig. 92, and it should be painted in the joint,as shown in Fig. 92. To make a core box for
Patternmaking · Founding
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