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 96
so be constructed so that the bottom of the box isthe center of the core. In this case the cores gotogether just the reverse of the ordinary way. AND FOUNDRY PRACTICE 91 Next turn out the handles and finial of the de-sired form, rip them apart and fasten the halvesinto the bottom of the core boxes… … Cron section ihraiiqjk flask ahaWiiig metaH Gc cores a proper cavity is left to mould the desired form,which can then be put into the cavities in thesand left by the core prints on the pattern, andwhich will then appear as in Fig. 51. In thispattern it will be necessary to make special pro-visions…
Patternmaking · Founding
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