Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,394 pages of information and 247,064 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.
1981 Duport Foundries became Duport Harper Foundries
1994 A subsidiary of Haleworth Holdings
1997 Part of Duport Harper Group
c.1998 Acquired by Grede Foundries Inc of USA[1]
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