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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 120

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 120
Fig. 180. Lifting Plate Arm PATTERN MAKING 103 pieces, as shown in Fig. 179, making them about | inch smaller allaround than the space between the two adjoining arms and the insideof the rim. Chamfer one edge all around so as to leave the verticaledge about J inch thick. Band saw six pieces from… … Fig. ISl. Assembled Lifting Plate for Six-Arm Pulley to the proportions shown in Fig. 180, and reduce the thickness atone end so as to form a draft. These pieces are drawn from themold endwise, and the casting appears as shown in Fig. 181. Threecircular pieces of stock Ij inches in diameter by 1…

Patternmaking

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