Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,955 pages of information and 228,874 images on early companies, their products and the people who designed and built them.
Presumably the British subsidiary of the American company, Universal Oil Products Inc
Bostrom was the Northampton-based division of Universal Oil Products.
Manufactured and supplied foam moulded materials for lorry and tractor seating.