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 124
nd form of the arm at the center of the pulley,as shown in Fig. 187. The next two pieces of stock, a! and a,should have the grain at right angles to the length of the core box;the thickness of a to be f inch, out of which is carved the fillet.These two pieces are to be fitted into the core box, and… … Fig. 1S7. Construction Diagram for Arm Pattern the fillet on a had best be carved after the assembly. Trim sectiona at d to make the round beading between the arms, and trim a at/to a half ellipse. The rim end of the arm pattern c and its parts c and c areconstructed by the same process, fitting…
Patternmaking
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