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 70
and will part along the lines de andcd, leaving one-half of the entire pattern exposed. Thepattern can now be lifted out,the core placed in position,and the cope returned to itsplace on the drag, when it isready for the pouring, as inFig. 110. Spoked Wheel, Anotherexample of a one-piece pattern is…
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
