Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,438 pages of information and 227,858 images on early companies, their products and the people who designed and built them.
1930s Browett Lindley production was moved to the Letchworth factory
By 1947 the name K. and L. Steelfounders and Engineers was being used
1968 Cranes. 
1979 The foundry closed