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 66
Fig. 102, Front and Rear Views of Bench Trimmer PATTERN MAKING 01 … Fig. 103. Universal Trimmer 52 PATTERN MAKING ALLOWANCES IN CONSTRUCTIONMOLDING PRACTICEGeneral Molding. As has already been said, it is necessarythat the pattern maker should have some knowledge of moldingin order that he may construct his patterns so that they can easilybe removed from the sand.…
Patternmaking
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