Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 133,426 pages of information and 211,652 images on early companies, their products and the people who designed and built them.
of 62 and 64 Darnley Street, Glasgow, Scotland. Telephone: Glasgow Telegraphic Address: "Crockatt, Glasgow"
1928 Patent - Improvements in and relating to means for indicating the presence of saline, alkaline, acid or other impurities in water and other fluids.
1937 Listed Exhibitor - British Industries Fair. The most economical and soundest Machines for expeditiously polishing terrazzo floors and polishing stone work of all descriptions. Wood Floor Sanding Machines likewise. (Stand No. B.902)
1954 Patent - Improvements in or relating to electricity measuring instruments.