Shamrock Hose 1771 Ivanhoe Road Cleveland, Ohio 44112 Fax: (216) 531-8986 info@shamrockhose.com (216) 531-7800 About UsDon O'Shaughnessy s career in the fluid power industry began in 1959. In 1976, after many years at Parker, Don founded Shamrock Hose & Fittings, Inc. Shamrock quickly establis...