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 215
holes which are cored in the stripping plate. The dimension Q shall be theheight of the core printplus | inch, and R shallbe the total thickness ofthe pattern including thecore print. Drag Pattern. Fig.338 shows a perspectivesketch of the master pat-tern for the nowel or drag machine. This pattern… … Fig. 339. Pattern for Part F, Fig. 329
Patternmaking
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