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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 115

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 115
•^•^;v.b;.:^::-;M1: ever, is more than from a pattern, and in veryheavy work the saving of the extra cost wouldpay for the pattern. It is possible to sweep a … pattern which will not draw in the ordinarymanner, also circular castings having projectionsof various kinds may be swept by having wood AND FOUNDRY PRACTICE 111 patterns of the projecting parts. To illustratethis is cited an instance of a casting which wasmade at the Frisco R. R. shops last winter…

Patternmaking · Founding

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

More pictures 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 ..

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