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 47
Fig. 69. Wing Calipers Fig. 70 Firm-Joint Calipers required dimensions in the Iatfie. When used by the pattern maker,they may be applied while the wood is revolving, until it has been PATTERN MAKING 33 reduced almost to the required dimensions; after which, when thecalipers are used, the lathe…
Patternmaking
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