Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,968 pages of information and 233,612 images on early companies, their products and the people who designed and built them.
of Munich and Nesselwang
Makers of clocks and mathematical instruments.
Established in 1841 to make mathematical instruments.
One of Clemens's sons, Sigmund, patented a new form of escapement for high precision clocks, which was a great improvement on the established type.