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 222
Fig. 352. Expanding or Crush-Back Motion side of the foot, and a file-finish allowance on that part which pro-trudes above the stripping plate. The master pattern with its core … Fig. 353, Master Pattern of Part c, Fig. 352 box is illustrated in Figs. 349 and 350. As before, the core-printstock should be dressed to dimension first, and that part of the pat-tern representing iron nailed and glued to it. Use the double-shrink rule or allow double shrinkage when making these…
Patternmaking
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