Oldham and Son
of Denton, Manchester
- 1865 Established.
- 1920 Private company.
- 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.