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 129
f>tat€D JiOTtijitudtual section throtigh oil hot rial to build up a block of the entire thickness ofthe core, making the parting in the center.Next get out two sidepieces of sufficient thick-ness to complete the pat-tern. (See a 6, Fig.85.)Now dowel the two cen-ter pieces together andglue up the… … 7y g^ Cro33 section through oil box AND FOUNDRY PRACTICE 125 paint the inside as in Fig. 86. The core printa, Fig. 86, and the hinge for the lid 6, Fig. 86,
Patternmaking · Founding
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