Arup S-1
| S-1 | |
|---|---|
| Role | |
| National origin | United States of America |
| Manufacturer | Arup Manufacturing Corporation |
| Designer | Dr. Cloyd L. Snyder, Raoul Hoffman |
| First flight | 1932 |
| Number built | 1 |
| Developed into | Arup S-2 |
The Arup S-1, also called the Snyder Glider and the Dirigiplane was the first in a series of "Heel Lift" vehicles developed by Dr. Cloyd Snyder.