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 80
Fig. 135. Allowances for Finishand Draft Fig. 136. Position for Molding withoutAdded Draft long, 1 inch wide, and 1 inch thick. A slender bar of this length isliable to warp or bend when cooling in the mold, and for thisreason the bar should have an allowance of at least \ inch all overfor finish,…
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
