| Model | Date | Frame | Governor | Features | Spring # | Width x Thickness | Spring Length | Outer End | Inner End |
|---|---|---|---|---|---|---|---|---|---|
| Garrard 20 | 1930 | Cast with pressed steel plate | Garrard patented with Twist control | First mass produced spring motor | Single | 3/4” x 0.025" | 8' 6" | Pear | Hole |
Here is a quick reference page for Garrard Spring Motors.