|The bar stock for each leaf had a unique shape.
The edges are beveled as seen in the sample cross-sections.
Modern leaves are simple rectangular
(drawings not necessarily to scale, just examples)
|The rebound clips are a 1 1/4" wide sheet metal strap.
It was simply wrapped around the spring leaves, and fastened by inserting the tab through the square hole and bending it over.
|This is an original pair of Willys springs.
The rebound clip method is clear.
The beveled edges of each leaf can be seen, but not as clearly.