1887-1975, engineering; shipbuilding; aero engine manufacturer; road vehicles, Parkhead, Glasgow, Scotland, British William Beardmore and Company Limited 1887 - 1975
1868-1982, ironfounders, textile machinery manufacturers and colliery proprietors Platt Brothers and Company Limited 1821 - 1982
Manufacturer until at least 1974, Claude Road, Manchester, M21 2BZ (see receipt from accession enevelope). Curnon Engineering Company