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 86
can be readily removed from the mold. In making themold from this pattern, the cylindrical hole in the casting will bemade by the use of the dry-sand core as described in the section onMolding Practice in Part I. PATTERN MAKING 69 The draft in this instance should be £ inch per foot. It is wellto…
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
