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 176
e made double shrink—J inchper foot—so double shrinkage should be allowed when laying outthe form of the zinc template. The form of this template is shownin Fig. 273 by the letters tttt, and another template with singlyshrink of | inch per foot, should be made for checking the dimen-sions of the… … BotiomPlate
Patternmaking
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
