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 218
Fig. 344. Same Machines as Fig. 342, with Patterns Drawn draws the patterns c and Ci through the stripping plate b, and thedrag mold is completed. The pattern c2 is not drawn throughthe stripping plate, as enough draft can be given to this part toallow the mold to be easily lifted, the flask pins…
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
