Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,716 pages of information and 247,105 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.
of Coventry, Precision and General Engineers
1921 Private company.
1939 Making aircraft engine parts; Percival Leonard Holbourn was managing director.
1942 Change of name to Hobourn Aero Components[1]
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