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 will be leftopen. Make the inside length about 48 inches, as this core box canbe used for larger diameter pulleys. Have the core box well screwedtogether, cleated on the bottom, finished smooth, and shellacked onthe inside. PATTERN MAKING 107 Fig. 187 shows a section through the center of hub a,… … Fig. 136. Core Box for Arm thickness of on<f-half of the arm. The grain of this stock should beparallel to the length of the core box. Lay out from the center linethe CO-degree angle and form of the arm at the center of the pulley,as shown in Fig. 187. The next two pieces of stock, a! and…
Patternmaking
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