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 136
Fig. 20,1. . Tee Pipe Fitting Fig. 202. Section of Tee pleted; one extra rib should be furnished the molder for mendingup the mold. Leather fillets are to be used in the corners made by PATTERN MAKING 119 … Fig. 203. Elevation of Completed Pattern for Fig. 201 the ribs. Iron draw plates are to be fitted in both ends of the hub,at a, Fig. 199. The core box for the cores making the holes in theweb is shown ir Fig. 200. Molding. In molding, a threaded rod is passed through thecope mold, into the draw…
Patternmaking
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