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 139
Fig. 211. Method of Turning.Up Elbows 122 PATTERN MAKING whole is then glued and screwed to the board c, and the two triangu-lar blocks d and d are glued in the angles to add strength to thecompleted box. In case the pattern is for a very small pipe, \\inches or under, the part b may be abutted… … Fig. 212. Turued-Up Flanges and Core Prints shown by the dotted line, and the side of a at e cut away to the samecurve as 6, giving the same results as in the former method. Pipe Elbow. The pattern for the 2-inch elbow, Fig. 209, isanother illustration of how such work may be simplified, and…
Patternmaking
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