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Episode number 1 of Series “The Open hearth furnace series”. An explanation of how the furnace is constructed to withstand the very high temperatures needed to make steel. The system of regeneration by which gas and air are heated before being burned in the furnace is also illustrated.
Credits
- Directed by
- John Durst
Copyright
Registered 1Nov74 · MU9148 (Jul-Dec 1974) Copyright holder: The Gillette Company Registered 11Mar75 · MU9257 (Jan-Jun 1975) Copyright holder: The Gillette Company
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
- Wikidata · Q123306169 ↗ — year, creator, country, credits
- U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright
Original permalink · Record added 2026-01-23 03:36:53