A Grumman Sportboat or Sport Boat is a 15' 4" long, 43" wide square stern canoe

Canoe

A canoe or Canadian canoe is a small narrow boat, typically human-powered, though it may also be powered by sails or small electric or gas motors. Canoes are usually pointed at both bow and stern and are normally open on top, but can be decked over A canoe (North American English) or Canadian...

 manufactured in America. It (as well as the coleman Scanoe are patterned after wooden sport boats built in maine. It is designed to be rowed, sailed, or powered by an outboard motor. It is manufactured in a fashion similar to an aircraft

Aircraft

An aircraft is a vehicle that is able to fly by gaining support from the air, or, in general, the atmosphere of a planet. An aircraft counters the force of gravity by using either static lift or by using the dynamic lift of an airfoil, or in a few cases the downward thrust from jet engines.Although...

, made of a stressed skin aluminum, riveted together, it weighs slightly over 110 pounds. It is rated for 750 pounds capacity and a 5 hp outboard motor. It can plane with as little as a 3.5 hp motor, and has been used with as much as a 25 hp motor.

The product (and other sizes) is still manufactured by The Marathon Boat Group (a Company of former Grumman managers and investors)and still uses the Grumman logo on products. (see also 'Discussion' in this category). L.Manser, England.