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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 72

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 72
to be made in all cases before proceedingto make thepattern,reference drawing it will be seen that the straight parts a and h can be made by exactly the same process as described for making Fig. 27, with the exception that no flange is required. The circular portion c is turned out of a disc of… … 7^7^ J30 68 PATTERN MAKING half circular portion of the pattern c, Fig. 31.The only difficulty to be met with in makingthis pattern is the miter joint ^, which isfound by the intersection of parallel lines of equaldistance from each other on the straight side,with similar circular lines struck from…

Patternmaking · Founding

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

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