Oldham and Son
of Denton, Manchester.
1920 Private company.
1939 See Aircraft Industry Suppliers
1947 Company made public.
1960 Advert for batteries for mining.
1961 Manufacturers of electrical equipment, electrical storage batteries, miners' electrical safety lamps, also general engineers, manufacturing fur-felting machinery for the hat manufacturing industry. 1,000 employees.
1963 Motor Show exhibitor. Batteries.