Leeds Piston Ring and Engineering Co

of Goodman Street, Hunslet, Leeds
1937 Piston ring manufacturers. "Tower" Piston Rings.[1]
By 1961 was a subsidiary of Associated Engineering[2]
See Also
Sources of Information
- ↑ * 1937 The Aeroplane Directory of the Aviation and Allied Industries
- ↑ The Times, Jan 23, 1961