Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,881 pages of information and 228,796 images on early companies, their products and the people who designed and built them.


From Graces Guide

Jump to: navigation, search

1893 Mentioned in connection with the Turner Pneumatic Tyre Co

1904 September 16th. 'The patent taken out fourteen years ago by C. K. Welch, which made the Dunlop-Welch pneumatic tyre famous throughout the world, expires today.'[1] 'Mr. James Welch improved on that method of fixing the cover to the rim in 1890. He used two inextensible wires solutioned into the edges the outer cover. By the process of inflating the inner cover these wires embedded themselves in the rim and prevented the covering from This patent was acquired by the Dunlop Company...'[2]

See Also


Sources of Information

  1. St James's Gazette - Friday 16 September 1904
  2. The Salisbury Times, etc. - Friday 16 September 1904