Arup S-4
| S-4 | |
|---|---|
| Role | Blended wing body aircraft |
| National origin | United States of America |
| Manufacturer | Arup Manufacturing Corporation |
| Designer | Dr. C.L. Snyder, Raoul Hoffman |
| First flight | 19 March 1935 |
| Introduction | 1935 |
| Retired | bought and flown with a patched crack in its wood spar to a museum in the Dallas Ft Worth area in the early 70s |
| Number built | 1 |
| Developed from | Arup S-3 |
The Arup S-4 (Model 104) is the last in a series of round-wing aircraft from C.L. Snyder.