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 118
NDRY PRACTICE 113 care being taken that they were exactly in posi-tion, where they could be secured by packing alittle sand around them. Now the cope was puton and rammed up, great care being taken not tomove the hinges. Nextthe cope and hingepatterns, which re-mained in the cope,were removed. Now…
Patternmaking · Founding
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