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 33
ounds, are almost in-dispensable to the patternmaker for finishing semi-circular core boxes, formaking fillets, and forworking out curves ofevery description, bothconcave and convex.Core-Box Plane. The core-box plane, shown in Fig. 34, whilenot indispensable, will be found to be a very rapid… … Fig. 31. Improved Rabbet Plane
Patternmaking
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