Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 136,379 pages of information and 219,138 images on early companies, their products and the people who designed and built them.
of Mansfield, Mass., USA
Makers of taps, dies and related tools. Began in 1874 as the Card Company, a partnership of Simon W. Card and David E. Harding. In 1894, it became the S.W. Card Manufacturing Co. Simon Card died in 1899. In 1913, the company became a division of Union Twist Drill Co. of Athol, MA.