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 154
E = ^ ^===^^==^^ ^;ri^^—~ > 1 i^ Wr^rn^i^-^^y^rni-^rf^ ^ … separately from the mold after the main part of the pattern has beentaken from the sand. These four strips should be recessed into thecorners of the chest J inch, as shown by the dotted lines, to preventthem from being rammed out of place after the dowel pins are takenout. The boss i for…
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.