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 87
Fig. 137. Finished Bronze Bushing withFlange at Cue End Fig. 138. Plan and Elevation of Patternfor Bronze Bushing but the upper core print is given the excessive draft of ^ inch to itslength so that the cope can be easily liited off and returned againover the tapering end of the dry-sand core… … . 139 Clued Stock withHeart and Bark SidesReversed Having the finished sizes given, as in Fig. 137, and having decidedon the amounts of draft and finish, the pattern will be as representedby Fig. 13S. In the case of this simple pat-tern, as in all others, a full-size drawing, orsketch, giving all…
Patternmaking
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