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 210
Fig. 326. Match Plate for Cope Mold with Vibrator Att^bed Fig. 327 illustrates the master pattern. Double shrink and afile finish must be allowed. Gate. A pattern for the gate, Fig. 328, must be furnished, andis usually made of cast brass. The location of feedmg into themold and its dimensionshould…
Patternmaking
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