Superior Aircraft Co [1926]

In 1926 Superior Aircraft Co of Dearborn MI., USA, built a three-place, open cockpit biplane, registered N1636 c/n 1. It first flew on 15 August 1926.

It was sold in 1927 to Henry J Limbright (Dearborn), but the registration was cancelled on 16 October 1928 when he failed to reply to CAA inquiry for information.

Engine: 120hp Super LeRhône
Wingspan: 31’6″
Length: 23’6″
Seats: 3

Sturtevant S-4 Tractor / Battleplane

The 1916 Sturtevant S-4 Tractor was an Army scout-bomber designed by George Armitage and Grover Loening.

Steel frame, steel sheeting skin; experimental 8’0″ x 2’6″ twin-gun gondolas were mounted on each lower wing of one of the ships as a “Battleplane.”

Sturtevant Battleplane

Four went to the Air Service as AS126-127, and AS214-215.

A contract for 26 was pared after complaints from pilots about crowded cockpit, overheating problems, and general workmanship.

Engine: 150hp Sturtevant 5A
Wingspan: 48’7″
Length: 25’1″
Useful load: 525 lb
Cruise speed: 73 mph
Stall: 40 mph
Seats: 2

Stupar 1914 Biplane 2 / Chicago Aero Star Tractor

In 1914 Max F Stupar designed and built two single place biplanes as exhibition ships for Earl Daugherty. The first was powered by a 75hp Curtiss OXX-5, and also a 60hp Kirkham 6, the second one with 50hp Gnôme rotary.

Similar planes were also built for Victor Carlstrom, William Couch, Robert Shank, and other local notables, some likely produced as Chicago Aero’s Star Tractor.