Show foun d ry and machine company P lant SALT LAKE CITY UTAH south fourth west street tw T 7 the american foundry machine company salt lake city utah is a large manufacturer of steel castings grey iron castings brass castings this company operates one plant including machine shop and pattern shop covering an area of 4 acres and contains sq ft of floor space total number of employees normally the size of this plant and the extent of manufacture ing g operations can be grasped from the consumption of pig iron coall coal coke and electric power the tonnage of material consumed annually is as follows pig iron tons coal tons coke tons electric power k w hrs P A MATTINGLY general manager S managing director JW J W IRVINE master mechanic E D foreman pattern dept F P ROBINSON foundry department ELECTRIC ANNEALED STEEL CASTINGS CARBON STEELS ALLOY STEELS HIGH CARBON CHROME HIGH CARBON CHROME NICKEL after castings have cooled in sand and ar are e cleaned they are thoroughly annealed in 30 ton annealing furnace at a temperature of 1600 0 and then permitted to cool gradually thus eliminating all casting strains and hard spots increasing the ductility of the steel and reducing machining costs from 2570 25 to |