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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 168

An illustration from 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, leaf 168
with a special core boxor better with a sweep, as shown inFig. 269. This sweep is used toshape the loam core that is to bebuilt up on an iron pipe. Fig. 269Is the outline of the template thatis to be used in sweeping the corefor the interior of the columnsshown in Fig. 270. Follow Boards, All thin… … Fi^. 270. CompletedUolumn Pattern 152 PATTERN MAKING

Patternmaking

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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