Stearns County, Minnesota | Brassring - 2/28/2014 11:36 seen a old Case combine today (cream and orange one) and the number on it was 1660 special, was surprised that the old case #'s were used on the newer Case IH combines, Bob The Case 1660 combine was made from 1963 to 1970. 1970 was when all Case combines were discontinued until Case bought out IHC. The Special was set up for combining corn. The old Case 1660 combine has the conventional threshing cylinder. |