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 223
Fig. 354. Stand—Support forPattern c, Fig. 353 Fig. 355. Bracket and Bearing for Operating Device ers have been known to file the core to be sure of getting metalin a case like this, the reasoning being that if a hole is wanted itcan be cut out easier than the hole could be filled in, should…
Patternmaking
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