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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 146

An illustration from 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, leaf 146
/jLfc. Section HB Fig. 230. Section of Valve Body it will be seen that almost the entire work, with the exception offitting, placing the dowel pins, and forming the two hexagonal ends, … Fig. 231. Appearance of Pattern for Globe Valve is done in the lathe. The construction is shown in the sectionalillustration of the half pattern, Fig. 232. The wood for the two

Patternmaking

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