Illinois Malleable Iron Co. · Illinois Malleable Iron Co. · leaf 43
ings. Our fittings when submitted to the hammertest show a high degree of malleability and arenot easily broken. PATTERNS We make our fittings in both flat band andplain patterns. Our flat band fittings are made from new patterns, scientifically designedby recognized experts, constructed in… … THREADING AND REAMING Our fittings are reamed or counterbored and are threaded strictly in accordance withBriggs standard gauge, %-inch taper to the foot, and conform in this respect with the taperof the thread on the pipe. All fittings are tapped on modern machinery, securing absolute-ly true…
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