Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,390 pages of information and 246,847 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 Farnborough, Orpington, Kent.
Tranco valves, guides and springs.
1939 Private company.
1961 Manufacturers and repairers of valves, valve machinery, valve tools, jigs and piston rings. [1]
1963 Motor Show exhibitor. Engine valves. [2]
1970 Tranco Valves was a subsidiary of TRW[3]
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MW1.43