North American Rotorwerks

North American Rotorwerks LLC (English: North American Rotorworks) is an American aircraft manufacturer based in Tukwila, Washington, founded by John Vanvoorhees. The company specializes in the design and manufacture of autogyros in the form of kits for amateur construction. The company's Pitbull Ultralight and SS models as well as their Pitbull II are intended to resemble the tractor configuration radial engine-equipped autogyro designs that were popular in the 1930s. The designs utilize Dragon Blade rotors made by Rotor Flight Dynamics.

North American Rotorwerks

North American Rotorwerks LLC (English: North American Rotorworks) is an American aircraft manufacturer based in Tukwila, Washington, founded by John Vanvoorhees. The company specializes in the design and manufacture of autogyros in the form of kits for amateur construction. The company's Pitbull Ultralight and SS models as well as their Pitbull II are intended to resemble the tractor configuration radial engine-equipped autogyro designs that were popular in the 1930s. The designs utilize Dragon Blade rotors made by Rotor Flight Dynamics.