B59-529 WRENCH. Diamond Wrench Co. Patented 10/16/83 by Henry Thompson of Farmington, ME, and manufactured by the Diamond Wrench Co. of Portland, featured a wingnut on shaft to close the double jaw head, one with nut wrench jaws and one for buggy or wagon nuts. 15" length, wooden handle, dinged up and nut jaws slightly sprung. From the collection of Cecil Holmes. Good 50-100