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 (1916)
Ritchey, James, Monroe, Walter W. (Walter William), b. 1869 · Chicago, American technical society · leaf 178
Y/////////AY/////J&//ZZZ. /////A r////<2/////A ZZ> YiSWftU g … Fig. 277o Vertical Section of Core Box on Line i i, Fig. 274 on at the same time. Smooth the inside of each half and the wholeto fit the template. Slots and Draw Pieces. The slots m m shall be carefully laidout to the dimensions a and b, shown in the vertical section of thecore box, Fig. 277. Bore…
Patternmaking
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