Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,112 pages of information and 233,645 images on early companies, their products and the people who designed and built them.
NB ALZEN was a metal alloy, two parts aluminium and one part zinc, invented in Germany c.1908. It was said to equal cast iron in strength, but was much more elastic. It had rust-resistant properties and took a high polish