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 144
Fig. 226. Slightly Heavier Con- Fig. 227. Typical Core-Box Con- struction for Cylinder Pattern struction and turned separately, and glued and screwed to the ends of thecylinder from the inside of the end disks. Fig. 226 illustrates still another and better method of buildingup the cylinder and core…
Patternmaking
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