Pattern making; a practical treatise for the pattern maker on wood-working and wood turning, tools and equipment, construction of simple and complicated patterns, modern molding machines and molding practice (1921)
Ritchey, James, Monroe, Walter W. (Walter William), b. 1869 · Chicago, American technical society · leaf 95
be located toone side of the center line, if itis not desirable to put them in the core print. The dowel pinsshould be placed as far apart as possible to prevent side slip ofthe pattern when the dowel pins and holes have become wornMark on one side of the stock the form of the pattern to showthe… … Fig 153. Split Stork Ready for Turning PATTERN MAKING 79 the holes drilled just deep enough to have the surface of the patternturn smoothly. These pins should be made of the same stock asthiat used for the pattern. The dowel pins should always be insertedin the hole having a bottom, so that the pin…
Patternmaking
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