Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 138,038 pages of information and 222,628 images on early companies, their products and the people who designed and built them.
of Eyre Works, Sheffield
1937 Pneumatic engineers and motor accessory manufacturers. "Kismet" Tyre Pressure Gauges. 
1951 known as William Turner (Kismet)
Sometime after 1956 would seem to have been acquired by Weaver Manufacturing and Engineering Co