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 87
able to catch and form grooves onthe surface. For turning the ends to size,use the right- and left-hand skew chisels,not with a scraping cut, but holding thechisel with its edge nearest the pointresting on the tool rest. Forming Core Box. The core boxfor this pattern is shown in Figs. 140and 148,… … Fig. 140. Core Box for BronzeBushing of Fig. 13S PATTERN MAKING 71
Patternmaking
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