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 9
complicated patterns for typical cases, the use ofgreen and dry sand cores, and finally the construction and designof a typical molding machine with details as to the manner inwhich the castings are designed to suit this machine. Boththe original and the revising authors have had… … HAL? UOL^, 46 mCilES BY 60 INCHZi V-V IS INCHES, V/EIGHiKG 4,000 POUNDS, MADS ON TABOR COMBINED MACHIK3 C- crtesy of Tahcr Manufacturing Camzjany, Philadelphia, Pennsiha-iia CONTENTS PAGE Practical requirements 1 Characteristics , 1 Working medium 2 Ideal material 2 Woods used 2 Tool equipment 7…
Patternmaking
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