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 199
will be the center line of theslot. Lay out these centers on one piece of stock, and, clampingthe four pieces together, drill out at one time. The hole at e willbe for a ^^inch rivet, and the holes drilled to form the slot at qwill be the same diameter as a No. 16 screw. These screws overwhich the… … Fig. 306. Details of Parallel Motion Device square, and a J|-inch hole drilled at a, Fig. 305, will be filed squareto fit these squared ends. Two side arms are to be riveted togetherat e, Fig. 305, reversing the slots, as shown in Fig. 306, and the|-inch rods riveted to one pair of side arms; the…
Patternmaking
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