Plant and product of the Mesta Machine Company, Pittsburgh, Pennsylvania, U.S.A (1919)
Mesta Machine Co · Pittsburgh, Penn. : The Company · leaf 22
e heavy castings aremolded in large reinforced concrete pits in the foundry floor, to prevent themolds from spreading. These moldsare dried in place by natural gas. The Cleaning and Chipping Floor islocated at one end of the main aisle ofthe Steel Foundry, so that the heavysteel castings are not… … Annealing Furnaces and Ingot Casting Pit.^ the annealing process. It is not practi-cal to anneal large castings such asshown on the opposite page by theusual methods where castings are placedon a buggy and moved into an anneal-ing furnace. The Mesta Machine Company havespecially designed pit…
Mesta Machine Co · Machinery
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