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 154
Fig. 248. Two Views of Cylinder Pattern Including Steam Chest bolts of the chest cover, are left loose, being kept in place by long,wires or dowel pins* as shown at cc, so that they can be withdrawn PATTERN MAKING 137 … 77 ; —:g^SS ^ ~ [ ilSllSilij ■M Views of Core Box for Steam Chest separately from the mold after the main part of the pattern has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 \ inch, as shown by the dotted lines, to preventthem from being rammed out of…
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
