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David Thomas

1794 – 1882

Welsh industrialist, born 1794

MetallurgistIron founder
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About David Thomas

Lived 1794 – 1882 (aged 87). David Thomas was a Welsh and British metallurgist and iron founder.

David Thomas (November 3, 1794 – June 20, 1882) was a native of Wales who was influential in the birth of the Industrial Revolution in the United States.

Development of the hot blast David Thomas was born in Cadoxton, near Neath.

As an adult, he was widely regarded as one of the foremost ironmasters in the United Kingdom. It was while employed at the Yniscedwyn Works, in Ystradgynlais in the Swansea Valley, that he devised the process which would advance the Industrial Revolution. On February 5, 1837, Thomas used a hot blast to smelt iron ore and anthracite coal.

Thomas's iron works was extremely successful, even though the iron industry in the rest of the Lehigh Valley had begun to decline. The company was incorporated in 1839 as the Lehigh Crane Iron Company, and in 1872 the name was changed to the Crane Iron Company. By that time the community was no longer known as Craneville, but as Catasauqua;

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Important facts

Contemporaries

People whose lives overlapped David Thomas's

Frequently asked questions

Who was David Thomas?

Welsh industrialist, born 1794

When was David Thomas born?

David Thomas was born on 3 November 1794 in Cadoxton-juxta-Neath.

When did David Thomas die?

David Thomas died on 20 June 1882 in Catasauqua.

What was David Thomas's occupation?

David Thomas was a metallurgist and iron founder.

What nationality was David Thomas?

David Thomas was Welsh and British.

Sources & further reading

· Wikipedia: David Thomas

· Wikidata: Q5240352

· DBpedia: David Thomas (industrialist)

Cite this page

APA: Biography.guide. (2026). David Thomas. https://biography.guide/david-thomas-metallurgist/

MLA: "David Thomas." Biography.guide, https://biography.guide/david-thomas-metallurgist/.

Chicago: "David Thomas." Biography.guide. https://biography.guide/david-thomas-metallurgist/.

Data last updated: 2026-09-21 · Spot an error? Report a correction.

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