Cat (Marconi) • Centerboard Dinghy • Built 1919–1955
A popular one design class for youth and adults with at least one fleet (Marblehead MA)lasting until the early 1950's.
Original boats had a gaff rig and later changed to a sliding gunter.
One design standards were only observed within local fleets and rigs and construction details varied.
It is said that the name came from a Great Dane dog owned by the designer.