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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 125

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 125
7>y rs- Cro9s 3cetzoit of Arae 120 PATTERN MAKING possible to make. Next make the pattern forthe bell, Fig. 76, and the base, Fig. 77.Now make the core box as shown at a-b inFig. 78, two slides, c-c. Fig. 78, being made for Thr-ft rry … the openings at the upper end. One slidereaches almost across the opening and joins withthe partition slide d^ Fig. 79. The other cutsoff even with the inside of the core box and isonly designed for closing up the slot when not AND FOUNDRY PRACTICE 121 needed. Next make the partition slides d.…

Patternmaking · Founding

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

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