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The 93 foot (28 m) long single-span pin-connected wrought iron bridge crosses the Lockatong Creek in the northwest corner of the township. According to the nomination form, the bridge features details such as a "crow’s foot" vertical hanger and “reversed” vertical hangers. [4]
Wrought iron is an iron alloy with a very low carbon content (less than 0.05%) in contrast to that of cast iron (2.1% to 4.5%). It is a semi-fused mass of iron with fibrous slag inclusions (up to 2% by weight), which give it a wood-like "grain" that is visible when it is etched, rusted, or bent to failure.
Christopher W. Werner (1805–1875) was a nineteenth-century wrought iron manufacturer, artisan, and entrepreneur based in Charleston, South Carolina, US.He was one of three noted German-American ironworkers in Charleston, who created most of its high-quality wrought iron.
Cast iron was not useful for items in tension like beams, where the more expensive wrought iron was preferred. Improvements in production saw the costs decrease at the same time as cast iron gained popularity. The puddling process, patented in 1784, was a relatively low cost method for producing a structural grade wrought iron.
Phoenix Iron Company also produced a few 6-pounders of 3.67 in (93 mm) caliber of which seven survivors are dated 1861 and have "PATENTED DEC. 25, 1855" stamped on one trunnion. On 24 July 1861, General James Wolfe Ripley of the U.S. Army ordered 300 wrought iron rifled cannons from Phoenix Iron Works. The U.S. Ordnance Department designed a ...
In 1865, they announced an expansion: “FARROW and JACKSON, manufacturers of wrought-iron wine bins, registered cellular bins, machines, tools, and utensils for the wine and spirit trade, beg respectfully to inform their west-end customers and the public that, in addition to their old-established to their premises in Great Tower-street, city ...
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There are two main types of ironwork: wrought iron and cast iron. While the use of iron dates as far back as 4000 BC, it was the Hittites who first knew how to extract it (see iron ore) and develop weapons. Use of iron was mainly utilitarian until the Middle Ages; it became widely used for decoration in the period between the 16th and 19th century.
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