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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 69

An illustration from 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, leaf 69
working drawing, which, as has already beenstated, must show the casting, the core and thecore prints. Fig. 27 shows a cross-sectionthrough the casting and core; this being the onlydrawing needed for making the pattern. Thispattern was made by gluing together pieces ofmaterial of ordinary size, as… … flange. It was also desirable that the patternshould be divided in the middle without rippingit through after turning it up. To accomplish • >

Patternmaking · Founding

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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