T. H. Watson and Co: Difference between revisions
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Maker of the [[Greaves Etchells Co|Greaves Etchells]] design of furnace | Maker of the [[Greaves Etchells Co|Greaves Etchells]] design of furnace | ||
1917 Patent on "Improved Electric System for Electric Furnaces" with Henry Arnold Greaves, electrical engineer, and Henry Etchells, metallurgical engineer. | |||
1918 Patent on "Improvements in Electric Furnaces" with [[Henry Arnold Greaves]], electrical engineer, and [[Henry Etchells]], metallurgical engineers. | 1918 Patent on "Improvements in Electric Furnaces" with [[Henry Arnold Greaves]], electrical engineer, and [[Henry Etchells]], metallurgical engineers. | ||
Revision as of 17:30, 20 May 2024
of Lancaster Street, Neepsend, Sheffield.
Maker of the Greaves Etchells design of furnace
1917 Patent on "Improved Electric System for Electric Furnaces" with Henry Arnold Greaves, electrical engineer, and Henry Etchells, metallurgical engineer.
1918 Patent on "Improvements in Electric Furnaces" with Henry Arnold Greaves, electrical engineer, and Henry Etchells, metallurgical engineers.
See Also
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