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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 47

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 47
the head and truedup. The joint can be better secured by the useof a few round-head screws, if desired. The 42 PATTERN MAKING set squares or angles are used to draw parallellines, at right angles to the blade of theT-square; or to draw such angles as appear inthe corner of the set squares (see Fig.… … Fi^ i<i miter joint. The second one contains angles of30°, 60° and 90°. This square is employed tolay off the hexagon, or bisect the angles of thehexagon in order to obtain the hexagon miter.The third one contains angles of 22^°, 67J° and90°, and is used to bisect the angles of theoctagon,…

Patternmaking · Founding

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

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