Grace's Guide To British Industrial History

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Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,649 pages of information and 247,065 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Norton Abrasives: Difference between revisions

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[[Category: Country - USA]]
[[Category: Country - USA]]
[[Category: Town - Welwyn Garden City]]
[[Category: Town - Welwyn Garden City]]
[[category: Abrasives]]

Revision as of 18:13, 29 November 2020

Presumably a subsidiary of Norton Co of USA

1972 Licensed a new ceramic material, hot pressed Silicon Nitride, from Joseph Lucas; it would be used in small gas turbines[1]

See Also

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Sources of Information

  1. ↑ The Times, Apr 27, 1972
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