Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,955 pages of information and 228,874 images on early companies, their products and the people who designed and built them.
c1962 Colt Manufacturing formed by brothers Warren and Wally Johnson.
1963 Production moved from Milwaukee to Winneconne, Wisconsin.
1964 Case purchased Colt and the tractors were sold through Colt distributors under both the Case and Colt brands.
In 1966, the Colt name was dropped and Case-branded lawn tractors were sold through Case dealers.