Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 137,400 pages of information and 221,179 images on early companies, their products and the people who designed and built them.
of 38a Paradise Street, Birmingham, 1. Telephone: Midland 4804/5/6. Telegraphic Address: "Yadall, Birmingham"
1937 Listed Exhibitor - British Industries Fair. Automatically Proportioned Gas and Air Blast Burners. Brass Billet Furnaces. Brazing Blowpipes and Equipment. Industrial Gas Appliances. Melting and Hardening Furnaces. Soldering Irons, Stoves and Furnaces. Tinsmiths' Tools and Equipment. Calor Gas Appliances. (Stand Ca.811 and Ca.710)
Complete Hard and Soft Soldering Equipment. Gas and Air Blast Burner Equipment. Hardening Furnaces. (Stands No. Ca.709 and Ca.608) 
1945 Subsidiary of William Allday and Co